13031445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1571}}^1$

素因数の和:1665

約数の個数: 32

約数和(自身を含む): 24145920

約数和(自身を除く): 11114475

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 105, 237, 395, 553, 1185, 1571, 1659, 2765, 4713, 7855, 8295, 10997, 23565, 32991, 54985, 124109, 164955, 372327, 620545, 868763, 1861635, 2606289, 4343815, 13031445]

約数ペア:

[(1, 13031445), (3, 4343815), (5, 2606289), (7, 1861635), (15, 868763), (21, 620545), (35, 372327), (79, 164955), (105, 124109), (237, 54985), (395, 32991), (553, 23565), (1185, 10997), (1571, 8295), (1659, 7855), (2765, 4713)]