1269881263

素因数分解:

$7^1\times {\mathrm{191}}^1\times {\mathrm{719}}^1\times {\mathrm{1321}}^1$

素因数の和:2238

約数の個数: 16

約数和(自身を含む): 1462026240

約数和(自身を除く): 192144977

約数列:

[1, 7, 191, 719, 1321, 1337, 5033, 9247, 137329, 252311, 949799, 961303, 1766177, 6648593, 181411609, 1269881263]

約数ペア:

[(1, 1269881263), (7, 181411609), (191, 6648593), (719, 1766177), (1321, 961303), (1337, 949799), (5033, 252311), (9247, 137329)]