398541217

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{7333}}^1$

素因数の和:7512

約数の個数: 16

約数和(自身を含む): 443560320

約数和(自身を除く): 45019103

約数列:

[1, 17, 23, 139, 391, 2363, 3197, 7333, 54349, 124661, 168659, 1019287, 2867203, 17327879, 23443601, 398541217]

約数ペア:

[(1, 398541217), (17, 23443601), (23, 17327879), (139, 2867203), (391, 1019287), (2363, 168659), (3197, 124661), (7333, 54349)]