12455391

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{821}}^1$

素因数の和:1226

約数の個数: 16

約数和(自身を含む): 17952480

約数和(自身を除く): 5497089

約数列:

[1, 3, 13, 39, 389, 821, 1167, 2463, 5057, 10673, 15171, 32019, 319369, 958107, 4151797, 12455391]

約数ペア:

[(1, 12455391), (3, 4151797), (13, 958107), (39, 319369), (389, 32019), (821, 15171), (1167, 10673), (2463, 5057)]