81287909

素因数分解:

${\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{569}}^1$

素因数の和:764

約数の個数: 16

約数和(自身を含む): 87734400

約数和(自身を除く): 6446491

約数列:

[1, 19, 73, 103, 569, 1387, 1957, 7519, 10811, 41537, 58607, 142861, 789203, 1113533, 4278311, 81287909]

約数ペア:

[(1, 81287909), (19, 4278311), (73, 1113533), (103, 789203), (569, 142861), (1387, 58607), (1957, 41537), (7519, 10811)]