201618851

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{4621}}^1$

素因数の和:4922

約数の個数: 16

約数和(自身を含む): 241379328

約数和(自身を除く): 39760477

約数列:

[1, 7, 23, 161, 271, 1897, 4621, 6233, 32347, 43631, 106283, 743981, 1252291, 8766037, 28802693, 201618851]

約数ペア:

[(1, 201618851), (7, 28802693), (23, 8766037), (161, 1252291), (271, 743981), (1897, 106283), (4621, 43631), (6233, 32347)]