201997757

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{70309}}^1$

素因数の和:70352

約数の個数: 12

約数和(自身を含む): 231601140

約数和(自身を除く): 29603383

約数列:

[1, 13, 17, 169, 221, 2873, 70309, 914017, 1195253, 11882221, 15538289, 201997757]

約数ペア:

[(1, 201997757), (13, 15538289), (17, 11882221), (169, 1195253), (221, 914017), (2873, 70309)]