1998723352213

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1\times {\mathrm{48313}}^1$

素因数の和:48877

約数の個数: 32

約数和(自身を含む): 2323431855360

約数和(自身を除く): 324708503147

約数列:

[1, 7, 137, 179, 241, 959, 1253, 1687, 24523, 33017, 43139, 48313, 171661, 231119, 301973, 338191, 5910043, 6618881, 8648027, 11643433, 41370301, 46332167, 60536189, 81504031, 1184779699, 1595150321, 2084174507, 8293457893, 11166052247, 14589221549, 285531907459, 1998723352213]

約数ペア:

[(1, 1998723352213), (7, 285531907459), (137, 14589221549), (179, 11166052247), (241, 8293457893), (959, 2084174507), (1253, 1595150321), (1687, 1184779699), (24523, 81504031), (33017, 60536189), (43139, 46332167), (48313, 41370301), (171661, 11643433), (231119, 8648027), (301973, 6618881), (338191, 5910043)]