1028140841

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{664603}}^1$

素因数の和:664640

約数の個数: 16

約数和(自身を含む): 1339841664

約数和(自身を除く): 311700823

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 664603, 4652221, 8639839, 11298251, 60478873, 79087757, 146877263, 1028140841]

約数ペア:

[(1, 1028140841), (7, 146877263), (13, 79087757), (17, 60478873), (91, 11298251), (119, 8639839), (221, 4652221), (1547, 664603)]