2158049495

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{4993}}^1$

素因数の和:5291

約数の個数: 32

約数和(自身を含む): 3029000832

約数和(自身を除く): 870951337

約数列:

[1, 5, 7, 35, 53, 233, 265, 371, 1165, 1631, 1855, 4993, 8155, 12349, 24965, 34951, 61745, 86443, 174755, 264629, 432215, 1163369, 1323145, 1852403, 5816845, 8143583, 9262015, 40717915, 61658557, 308292785, 431609899, 2158049495]

約数ペア:

[(1, 2158049495), (5, 431609899), (7, 308292785), (35, 61658557), (53, 40717915), (233, 9262015), (265, 8143583), (371, 5816845), (1165, 1852403), (1631, 1323145), (1855, 1163369), (4993, 432215), (8155, 264629), (12349, 174755), (24965, 86443), (34951, 61745)]