16179985

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2221}}^1$

素因数の和:2304

約数の個数: 16

約数和(自身を含む): 20477952

約数和(自身を除く): 4297967

約数列:

[1, 5, 31, 47, 155, 235, 1457, 2221, 7285, 11105, 68851, 104387, 344255, 521935, 3235997, 16179985]

約数ペア:

[(1, 16179985), (5, 3235997), (31, 521935), (47, 344255), (155, 104387), (235, 68851), (1457, 11105), (2221, 7285)]