57131319

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 89549824

約数和(自身を除く): 32418505

約数列:

[1, 3, 7, 21, 61, 103, 183, 309, 427, 433, 721, 1281, 1299, 2163, 3031, 6283, 9093, 18849, 26413, 43981, 44599, 79239, 131943, 133797, 184891, 312193, 554673, 936579, 2720539, 8161617, 19043773, 57131319]

約数ペア:

[(1, 57131319), (3, 19043773), (7, 8161617), (21, 2720539), (61, 936579), (103, 554673), (183, 312193), (309, 184891), (427, 133797), (433, 131943), (721, 79239), (1281, 44599), (1299, 43981), (2163, 26413), (3031, 18849), (6283, 9093)]