15146166217

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:236

約数の個数: 128

約数和(自身を含む): 21217280000

約数和(自身を除く): 6071113783

約数列:

[1, 7, 13, 19, 31, 49, 73, 79, 91, 133, 217, 247, 343, 403, 511, 553, 589, 637, 931, 949, 1027, 1387, 1501, 1519, 1729, 2263, 2449, 2821, 3577, 3871, 4123, 4459, 5767, 6517, 6643, 7189, 7657, 9709, 10507, 10633, 12103, 15841, 17143, 18031, 19513, 19747, 25039, 27097, 28861, 29419, 31837, 40369, 42997, 46501, 46531, 50323, 53599, 67963, 73549, 74971, 84721, 109573, 110887, 120001, 126217, 136591, 138229, 178777, 202027, 205933, 222859, 282583, 300979, 325507, 325717, 352261, 375193, 475741, 514843, 524797, 558961, 604903, 767011, 776209, 840007, 883519, 956137, 1251439, 1424449, 1441531, 1560013, 1978081, 2106853, 2280019, 2324101, 2626351, 3396763, 3673579, 3912727, 4234321, 5369077, 6184633, 6692959, 8760073, 9971143, 10090717, 10920091, 14747971, 15960133, 16268707, 23777341, 25715053, 27389089, 29640247, 37583539, 44157919, 61320511, 69798001, 113880949, 166441387, 191723623, 207481729, 309105433, 488586007, 797166643, 1165089709, 2163738031, 15146166217]

約数ペア:

[(1, 15146166217), (7, 2163738031), (13, 1165089709), (19, 797166643), (31, 488586007), (49, 309105433), (73, 207481729), (79, 191723623), (91, 166441387), (133, 113880949), (217, 69798001), (247, 61320511), (343, 44157919), (403, 37583539), (511, 29640247), (553, 27389089), (589, 25715053), (637, 23777341), (931, 16268707), (949, 15960133), (1027, 14747971), (1387, 10920091), (1501, 10090717), (1519, 9971143), (1729, 8760073), (2263, 6692959), (2449, 6184633), (2821, 5369077), (3577, 4234321), (3871, 3912727), (4123, 3673579), (4459, 3396763), (5767, 2626351), (6517, 2324101), (6643, 2280019), (7189, 2106853), (7657, 1978081), (9709, 1560013), (10507, 1441531), (10633, 1424449), (12103, 1251439), (15841, 956137), (17143, 883519), (18031, 840007), (19513, 776209), (19747, 767011), (25039, 604903), (27097, 558961), (28861, 524797), (29419, 514843), (31837, 475741), (40369, 375193), (42997, 352261), (46501, 325717), (46531, 325507), (50323, 300979), (53599, 282583), (67963, 222859), (73549, 205933), (74971, 202027), (84721, 178777), (109573, 138229), (110887, 136591), (120001, 126217)]