90226381

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1613}}^1$

素因数の和:1812

約数の個数: 16

約数和(自身を含む): 105671808

約数和(自身を除く): 15445427

約数列:

[1, 7, 61, 131, 427, 917, 1613, 7991, 11291, 55937, 98393, 211303, 688751, 1479121, 12889483, 90226381]

約数ペア:

[(1, 90226381), (7, 12889483), (61, 1479121), (131, 688751), (427, 211303), (917, 98393), (1613, 55937), (7991, 11291)]