163949765

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2441}}^1$

素因数の和:2573

約数の個数: 32

約数和(自身を含む): 239120640

約数和(自身を除く): 75170875

約数列:

[1, 5, 7, 19, 35, 95, 101, 133, 505, 665, 707, 1919, 2441, 3535, 9595, 12205, 13433, 17087, 46379, 67165, 85435, 231895, 246541, 324653, 1232705, 1623265, 1725787, 4684279, 8628935, 23421395, 32789953, 163949765]

約数ペア:

[(1, 163949765), (5, 32789953), (7, 23421395), (19, 8628935), (35, 4684279), (95, 1725787), (101, 1623265), (133, 1232705), (505, 324653), (665, 246541), (707, 231895), (1919, 85435), (2441, 67165), (3535, 46379), (9595, 17087), (12205, 13433)]