1979646347

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1\times {\mathrm{25357}}^1$

素因数の和:25970

約数の個数: 16

約数和(自身を含む): 2385680640

約数和(自身を除く): 406034293

約数列:

[1, 7, 19, 133, 587, 4109, 11153, 25357, 78071, 177499, 481783, 3372481, 14884559, 104191913, 282806621, 1979646347]

約数ペア:

[(1, 1979646347), (7, 282806621), (19, 104191913), (133, 14884559), (587, 3372481), (4109, 481783), (11153, 177499), (25357, 78071)]