163991413

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{449}}^1$

素因数の和:924

約数の個数: 16

約数和(自身を含む): 177120000

約数和(自身を除く): 13128587

約数列:

[1, 19, 47, 409, 449, 893, 7771, 8531, 19223, 21103, 183641, 365237, 400957, 3489179, 8631127, 163991413]

約数ペア:

[(1, 163991413), (19, 8631127), (47, 3489179), (409, 400957), (449, 365237), (893, 183641), (7771, 21103), (8531, 19223)]