53087721

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1\times {\mathrm{727}}^1$

素因数の和:1072

約数の個数: 16

約数和(自身を含む): 71879808

約数和(自身を除く): 18792087

約数列:

[1, 3, 101, 241, 303, 723, 727, 2181, 24341, 73023, 73427, 175207, 220281, 525621, 17695907, 53087721]

約数ペア:

[(1, 53087721), (3, 17695907), (101, 525621), (241, 220281), (303, 175207), (723, 73427), (727, 73023), (2181, 24341)]