31798887

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{4651}}^1$

素因数の和:4750

約数の個数: 16

約数和(自身を含む): 44212608

約数和(自身を除く): 12413721

約数列:

[1, 3, 43, 53, 129, 159, 2279, 4651, 6837, 13953, 199993, 246503, 599979, 739509, 10599629, 31798887]

約数ペア:

[(1, 31798887), (3, 10599629), (43, 739509), (53, 599979), (129, 246503), (159, 199993), (2279, 13953), (4651, 6837)]