198623991

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{15287}}^1$

素因数の和:15422

約数の個数: 16

約数和(自身を含む): 272982528

約数和(自身を除く): 74358537

約数列:

[1, 3, 61, 71, 183, 213, 4331, 12993, 15287, 45861, 932507, 1085377, 2797521, 3256131, 66207997, 198623991]

約数ペア:

[(1, 198623991), (3, 66207997), (61, 3256131), (71, 2797521), (183, 1085377), (213, 932507), (4331, 45861), (12993, 15287)]