56986657

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{653}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 72021096

約数和(自身を除く): 15034439

約数列:

[1, 7, 13, 49, 91, 137, 637, 653, 959, 1781, 4571, 6713, 8489, 12467, 31997, 59423, 87269, 89461, 415961, 626227, 1162993, 4383589, 8140951, 56986657]

約数ペア:

[(1, 56986657), (7, 8140951), (13, 4383589), (49, 1162993), (91, 626227), (137, 415961), (637, 89461), (653, 87269), (959, 59423), (1781, 31997), (4571, 12467), (6713, 8489)]