15553199921

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{5867}}^1\times {\mathrm{22277}}^1$

素因数の和:28168

約数の個数: 16

約数和(自身を含む): 18824731776

約数和(自身を除く): 3271531855

約数列:

[1, 7, 17, 119, 5867, 22277, 41069, 99739, 155939, 378709, 698173, 2650963, 130699159, 914894113, 2221885703, 15553199921]

約数ペア:

[(1, 15553199921), (7, 2221885703), (17, 914894113), (119, 130699159), (5867, 2650963), (22277, 698173), (41069, 378709), (99739, 155939)]