189914300891

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4554409}}^1$

素因数の和:4554483

約数の個数: 24

約数和(自身を含む): 236756449440

約数和(自身を除く): 46842148549

約数列:

[1, 7, 23, 37, 49, 161, 259, 851, 1127, 1813, 5957, 41699, 4554409, 31880863, 104751407, 168513133, 223166041, 733259849, 1179591931, 3875802059, 5132818943, 8257143517, 27130614413, 189914300891]

約数ペア:

[(1, 189914300891), (7, 27130614413), (23, 8257143517), (37, 5132818943), (49, 3875802059), (161, 1179591931), (259, 733259849), (851, 223166041), (1127, 168513133), (1813, 104751407), (5957, 31880863), (41699, 4554409)]