31392579

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7757}}^1$

素因数の和:7850

約数の個数: 16

約数和(自身を含む): 44686080

約数和(自身を除く): 13293501

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 7757, 23271, 147383, 442149, 550747, 1652241, 10464193, 31392579]

約数ペア:

[(1, 31392579), (3, 10464193), (19, 1652241), (57, 550747), (71, 442149), (213, 147383), (1349, 23271), (4047, 7757)]