12957387

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{359}}^1$

素因数の和:642

約数の個数: 16

約数和(自身を含む): 17729280

約数和(自身を除く): 4771893

約数列:

[1, 3, 53, 159, 227, 359, 681, 1077, 12031, 19027, 36093, 57081, 81493, 244479, 4319129, 12957387]

約数ペア:

[(1, 12957387), (3, 4319129), (53, 244479), (159, 81493), (227, 57081), (359, 36093), (681, 19027), (1077, 12031)]