21213314

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{27127}}^1$

素因数の和:27169

約数の個数: 16

約数和(自身を含む): 35157888

約数和(自身を除く): 13944574

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 27127, 54254, 461159, 623921, 922318, 1247842, 10606657, 21213314]

約数ペア:

[(1, 21213314), (2, 10606657), (17, 1247842), (23, 922318), (34, 623921), (46, 461159), (391, 54254), (782, 27127)]