2399681361

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2111}}^1$

素因数の和:2195

約数の個数: 96

約数和(自身を含む): 4391608320

約数和(自身を除く): 1991926959

約数列:

[1, 3, 7, 11, 19, 21, 33, 37, 49, 57, 77, 111, 133, 147, 209, 231, 259, 399, 407, 539, 627, 703, 777, 931, 1221, 1463, 1617, 1813, 2109, 2111, 2793, 2849, 4389, 4921, 5439, 6333, 7733, 8547, 10241, 14763, 14777, 19943, 23199, 23221, 30723, 34447, 40109, 44331, 54131, 59829, 69663, 78107, 103341, 103439, 120327, 162393, 162547, 234321, 280763, 310317, 378917, 441199, 487641, 546749, 842289, 859177, 1136751, 1137829, 1323597, 1484033, 1640247, 1965341, 2577531, 3088393, 3413487, 3827243, 4452099, 5896023, 6014239, 9265179, 10388231, 11481729, 16324363, 18042717, 21618751, 31164693, 42099673, 48973089, 64856253, 72717617, 114270541, 126299019, 218152851, 342811623, 799893787, 2399681361]

約数ペア:

[(1, 2399681361), (3, 799893787), (7, 342811623), (11, 218152851), (19, 126299019), (21, 114270541), (33, 72717617), (37, 64856253), (49, 48973089), (57, 42099673), (77, 31164693), (111, 21618751), (133, 18042717), (147, 16324363), (209, 11481729), (231, 10388231), (259, 9265179), (399, 6014239), (407, 5896023), (539, 4452099), (627, 3827243), (703, 3413487), (777, 3088393), (931, 2577531), (1221, 1965341), (1463, 1640247), (1617, 1484033), (1813, 1323597), (2109, 1137829), (2111, 1136751), (2793, 859177), (2849, 842289), (4389, 546749), (4921, 487641), (5439, 441199), (6333, 378917), (7733, 310317), (8547, 280763), (10241, 234321), (14763, 162547), (14777, 162393), (19943, 120327), (23199, 103439), (23221, 103341), (30723, 78107), (34447, 69663), (40109, 59829), (44331, 54131)]