8728887

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1997}}^1$

素因数の和:2078

約数の個数: 16

約数和(自身を含む): 12275712

約数和(自身を除く): 3546825

約数列:

[1, 3, 31, 47, 93, 141, 1457, 1997, 4371, 5991, 61907, 93859, 185721, 281577, 2909629, 8728887]

約数ペア:

[(1, 8728887), (3, 2909629), (31, 281577), (47, 185721), (93, 93859), (141, 61907), (1457, 5991), (1997, 4371)]