51820171

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:822

約数の個数: 16

約数和(自身を含む): 57371328

約数和(自身を除く): 5551157

約数列:

[1, 13, 61, 101, 647, 793, 1313, 6161, 8411, 39467, 65347, 80093, 513071, 849511, 3986167, 51820171]

約数ペア:

[(1, 51820171), (13, 3986167), (61, 849511), (101, 513071), (647, 80093), (793, 65347), (1313, 39467), (6161, 8411)]