521139481

素因数分解:

${\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1\times {\mathrm{547}}^1$

素因数の和:1072

約数の個数: 16

約数和(自身を含む): 547614208

約数和(自身を除く): 26474727

約数列:

[1, 31, 73, 421, 547, 2263, 13051, 16957, 30733, 39931, 230287, 952723, 1237861, 7138897, 16810951, 521139481]

約数ペア:

[(1, 521139481), (31, 16810951), (73, 7138897), (421, 1237861), (547, 952723), (2263, 230287), (13051, 39931), (16957, 30733)]