57122961

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{521}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 91404288

約数和(自身を除く): 34281327

約数列:

[1, 3, 7, 21, 23, 69, 161, 227, 483, 521, 681, 1563, 1589, 3647, 4767, 5221, 10941, 11983, 15663, 35949, 36547, 83881, 109641, 118267, 251643, 354801, 827869, 2483607, 2720141, 8160423, 19040987, 57122961]

約数ペア:

[(1, 57122961), (3, 19040987), (7, 8160423), (21, 2720141), (23, 2483607), (69, 827869), (161, 354801), (227, 251643), (483, 118267), (521, 109641), (681, 83881), (1563, 36547), (1589, 35949), (3647, 15663), (4767, 11983), (5221, 10941)]