129943541

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1489}}^1$

素因数の和:1653

約数の個数: 24

約数和(自身を含む): 164084760

約数和(自身を除く): 34141219

約数列:

[1, 7, 13, 49, 91, 137, 637, 959, 1489, 1781, 6713, 10423, 12467, 19357, 72961, 87269, 135499, 203993, 948493, 1427951, 2651909, 9995657, 18563363, 129943541]

約数ペア:

[(1, 129943541), (7, 18563363), (13, 9995657), (49, 2651909), (91, 1427951), (137, 948493), (637, 203993), (959, 135499), (1489, 87269), (1781, 72961), (6713, 19357), (10423, 12467)]