31642221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{1613}}^1$

素因数の和:2132

約数の個数: 16

約数和(自身を含む): 45553536

約数和(自身を除く): 13911315

約数列:

[1, 3, 13, 39, 503, 1509, 1613, 4839, 6539, 19617, 20969, 62907, 811339, 2434017, 10547407, 31642221]

約数ペア:

[(1, 31642221), (3, 10547407), (13, 2434017), (39, 811339), (503, 62907), (1509, 20969), (1613, 19617), (4839, 6539)]