71997263

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{557}}^1$

素因数の和:794

約数の個数: 16

約数和(自身を含む): 79432416

約数和(自身を除く): 7435153

約数列:

[1, 13, 61, 163, 557, 793, 2119, 7241, 9943, 33977, 90791, 129259, 441701, 1180283, 5538251, 71997263]

約数ペア:

[(1, 71997263), (13, 5538251), (61, 1180283), (163, 441701), (557, 129259), (793, 90791), (2119, 33977), (7241, 9943)]