21347022

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{67129}}^1$

素因数の和:67187

約数の個数: 16

約数和(自身を含む): 43500240

約数和(自身を除く): 22153218

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 67129, 134258, 201387, 402774, 3557837, 7115674, 10673511, 21347022]

約数ペア:

[(1, 21347022), (2, 10673511), (3, 7115674), (6, 3557837), (53, 402774), (106, 201387), (159, 134258), (318, 67129)]