245664579

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{19391}}^1$

素因数の和:19538

約数の個数: 16

約数和(自身を含む): 338817024

約数和(自身を除く): 93152445

約数列:

[1, 3, 41, 103, 123, 309, 4223, 12669, 19391, 58173, 795031, 1997273, 2385093, 5991819, 81888193, 245664579]

約数ペア:

[(1, 245664579), (3, 81888193), (41, 5991819), (103, 2385093), (123, 1997273), (309, 795031), (4223, 58173), (12669, 19391)]