128436765569

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{782669}}^1$

素因数の和:782897

約数の個数: 24

約数和(自身を含む): 158997845160

約数和(自身を除く): 30561079591

約数列:

[1, 7, 17, 49, 119, 197, 833, 1379, 3349, 9653, 23443, 164101, 782669, 5478683, 13305373, 38350781, 93137611, 154185793, 651963277, 1079300551, 2621158481, 7555103857, 18348109367, 128436765569]

約数ペア:

[(1, 128436765569), (7, 18348109367), (17, 7555103857), (49, 2621158481), (119, 1079300551), (197, 651963277), (833, 154185793), (1379, 93137611), (3349, 38350781), (9653, 13305373), (23443, 5478683), (164101, 782669)]