156720487

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1289}}^1\times {\mathrm{1579}}^1$

素因数の和:2886

約数の個数: 16

約数和(自身を含む): 195667200

約数和(自身を除く): 38946713

約数列:

[1, 7, 11, 77, 1289, 1579, 9023, 11053, 14179, 17369, 99253, 121583, 2035331, 14247317, 22388641, 156720487]

約数ペア:

[(1, 156720487), (7, 22388641), (11, 14247317), (77, 2035331), (1289, 121583), (1579, 99253), (9023, 17369), (11053, 14179)]