90159139

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{1097}}^1$

素因数の和:1362

約数の個数: 16

約数和(自身を含む): 105408000

約数和(自身を除く): 15248861

約数列:

[1, 7, 59, 199, 413, 1097, 1393, 7679, 11741, 64723, 82187, 218303, 453061, 1528121, 12879877, 90159139]

約数ペア:

[(1, 90159139), (7, 12879877), (59, 1528121), (199, 453061), (413, 218303), (1097, 82187), (1393, 64723), (7679, 11741)]