12400329

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:500

約数の個数: 16

約数和(自身を含む): 16853760

約数和(自身を除く): 4453431

約数列:

[1, 3, 131, 139, 227, 393, 417, 681, 18209, 29737, 31553, 54627, 89211, 94659, 4133443, 12400329]

約数ペア:

[(1, 12400329), (3, 4133443), (131, 94659), (139, 89211), (227, 54627), (393, 31553), (417, 29737), (681, 18209)]