389928343

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1\times {\mathrm{2053}}^1$

素因数の和:2734

約数の個数: 16

約数和(自身を含む): 456941056

約数和(自身を除く): 67012713

約数列:

[1, 7, 43, 301, 631, 2053, 4417, 14371, 27133, 88279, 189931, 617953, 1295443, 9068101, 55704049, 389928343]

約数ペア:

[(1, 389928343), (7, 55704049), (43, 9068101), (301, 1295443), (631, 617953), (2053, 189931), (4417, 88279), (14371, 27133)]