2489014781

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{19421}}^1$

素因数の和:19684

約数の個数: 16

約数和(自身を含む): 2774393856

約数和(自身を除く): 285379075

約数列:

[1, 11, 61, 191, 671, 2101, 11651, 19421, 128161, 213631, 1184681, 3709411, 13031491, 40803521, 226274071, 2489014781]

約数ペア:

[(1, 2489014781), (11, 226274071), (61, 40803521), (191, 13031491), (671, 3709411), (2101, 1184681), (11651, 213631), (19421, 128161)]