21741618145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1033}}^1\times {\mathrm{323801}}^1$

素因数の和:324852

約数の個数: 16

約数和(自身を含む): 28124146512

約数和(自身を除く): 6382528367

約数列:

[1, 5, 13, 65, 1033, 5165, 13429, 67145, 323801, 1619005, 4209413, 21047065, 334486433, 1672432165, 4348323629, 21741618145]

約数ペア:

[(1, 21741618145), (5, 4348323629), (13, 1672432165), (65, 334486433), (1033, 21047065), (5165, 4209413), (13429, 1619005), (67145, 323801)]