13135731

素因数分解:

$3^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1123}}^1$

素因数の和:1690

約数の個数: 16

約数和(自身を含む): 20070144

約数和(自身を除く): 6934413

約数列:

[1, 3, 7, 21, 557, 1123, 1671, 3369, 3899, 7861, 11697, 23583, 625511, 1876533, 4378577, 13135731]

約数ペア:

[(1, 13135731), (3, 4378577), (7, 1876533), (21, 625511), (557, 23583), (1123, 11697), (1671, 7861), (3369, 3899)]