199910859

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{599}}^1\times {\mathrm{2099}}^1$

素因数の和:2754

約数の個数: 16

約数和(自身を含む): 272160000

約数和(自身を除く): 72249141

約数列:

[1, 3, 53, 159, 599, 1797, 2099, 6297, 31747, 95241, 111247, 333741, 1257301, 3771903, 66636953, 199910859]

約数ペア:

[(1, 199910859), (3, 66636953), (53, 3771903), (159, 1257301), (599, 333741), (1797, 111247), (2099, 95241), (6297, 31747)]