21686469119

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{1013}}^1\times {\mathrm{82657}}^1$

素因数の和:83714

約数の個数: 16

約数和(自身を含む): 25479824448

約数和(自身を除く): 3793355329

約数列:

[1, 7, 37, 259, 1013, 7091, 37481, 82657, 262367, 578599, 3058309, 21408163, 83731541, 586120787, 3098067017, 21686469119]

約数ペア:

[(1, 21686469119), (7, 3098067017), (37, 586120787), (259, 83731541), (1013, 21408163), (7091, 3058309), (37481, 578599), (82657, 262367)]