215041687

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{6871}}^1$

素因数の和:7158

約数の個数: 16

約数和(自身を含む): 261245952

約数和(自身を除く): 46204265

約数列:

[1, 7, 17, 119, 263, 1841, 4471, 6871, 31297, 48097, 116807, 817649, 1807073, 12649511, 30720241, 215041687]

約数ペア:

[(1, 215041687), (7, 30720241), (17, 12649511), (119, 1807073), (263, 817649), (1841, 116807), (4471, 48097), (6871, 31297)]