1640883347

素因数分解:

${\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1\times {\mathrm{727}}^1$

素因数の和:1178

約数の個数: 16

約数和(自身を含む): 1687725312

約数和(自身を除く): 46841965

約数列:

[1, 61, 163, 227, 727, 9943, 13847, 37001, 44347, 118501, 165029, 2257061, 7228561, 10066769, 26899727, 1640883347]

約数ペア:

[(1, 1640883347), (61, 26899727), (163, 10066769), (227, 7228561), (727, 2257061), (9943, 165029), (13847, 118501), (37001, 44347)]