631225007

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{415553}}^1$

素因数の和:415598

約数の個数: 12

約数和(自身を含む): 757970496

約数和(自身を除く): 126745489

約数列:

[1, 7, 31, 49, 217, 1519, 415553, 2908871, 12882143, 20362097, 90175001, 631225007]

約数ペア:

[(1, 631225007), (7, 90175001), (31, 20362097), (49, 12882143), (217, 2908871), (1519, 415553)]