156763131

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{1117}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 246425088

約数和(自身を除く): 89661957

約数列:

[1, 3, 7, 21, 41, 123, 163, 287, 489, 861, 1117, 1141, 3351, 3423, 6683, 7819, 20049, 23457, 45797, 46781, 137391, 140343, 182071, 320579, 546213, 961737, 1274497, 3823491, 7464911, 22394733, 52254377, 156763131]

約数ペア:

[(1, 156763131), (3, 52254377), (7, 22394733), (21, 7464911), (41, 3823491), (123, 1274497), (163, 961737), (287, 546213), (489, 320579), (861, 182071), (1117, 140343), (1141, 137391), (3351, 46781), (3423, 45797), (6683, 23457), (7819, 20049)]