407640961

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{11171}}^1$

素因数の和:11592

約数の個数: 16

約数和(自身を含む): 503008128

約数和(自身を除く): 95367167

約数列:

[1, 7, 13, 91, 401, 2807, 5213, 11171, 36491, 78197, 145223, 1016561, 4479571, 31356997, 58234423, 407640961]

約数ペア:

[(1, 407640961), (7, 58234423), (13, 31356997), (91, 4479571), (401, 1016561), (2807, 145223), (5213, 78197), (11171, 36491)]