15987426

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 41368320

約数和(自身を除く): 25380894

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 47, 49, 78, 89, 91, 94, 98, 141, 147, 178, 182, 267, 273, 282, 294, 329, 534, 546, 611, 623, 637, 658, 987, 1157, 1222, 1246, 1274, 1833, 1869, 1911, 1974, 2303, 2314, 3471, 3666, 3738, 3822, 4183, 4277, 4361, 4606, 6909, 6942, 8099, 8366, 8554, 8722, 12549, 12831, 13083, 13818, 16198, 24297, 25098, 25662, 26166, 29281, 29939, 48594, 54379, 56693, 58562, 59878, 87843, 89817, 108758, 113386, 163137, 170079, 175686, 179634, 204967, 326274, 340158, 380653, 409934, 614901, 761306, 1141959, 1229802, 2283918, 2664571, 5329142, 7993713, 15987426]

約数ペア:

[(1, 15987426), (2, 7993713), (3, 5329142), (6, 2664571), (7, 2283918), (13, 1229802), (14, 1141959), (21, 761306), (26, 614901), (39, 409934), (42, 380653), (47, 340158), (49, 326274), (78, 204967), (89, 179634), (91, 175686), (94, 170079), (98, 163137), (141, 113386), (147, 108758), (178, 89817), (182, 87843), (267, 59878), (273, 58562), (282, 56693), (294, 54379), (329, 48594), (534, 29939), (546, 29281), (611, 26166), (623, 25662), (637, 25098), (658, 24297), (987, 16198), (1157, 13818), (1222, 13083), (1246, 12831), (1274, 12549), (1833, 8722), (1869, 8554), (1911, 8366), (1974, 8099), (2303, 6942), (2314, 6909), (3471, 4606), (3666, 4361), (3738, 4277), (3822, 4183)]