291228457

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{2029}}^1$

素因数の和:2284

約数の個数: 16

約数和(自身を含む): 320691280

約数和(自身を除く): 29462823

約数列:

[1, 13, 61, 181, 793, 2029, 2353, 11041, 26377, 123769, 143533, 367249, 1608997, 4774237, 22402189, 291228457]

約数ペア:

[(1, 291228457), (13, 22402189), (61, 4774237), (181, 1608997), (793, 367249), (2029, 143533), (2353, 123769), (11041, 26377)]