490675521

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{383041}}^1$

素因数の和:383112

約数の個数: 16

約数和(自身を含む): 759955328

約数和(自身を除く): 269279807

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 383041, 1149123, 2681287, 8043861, 23365501, 70096503, 163558507, 490675521]

約数ペア:

[(1, 490675521), (3, 163558507), (7, 70096503), (21, 23365501), (61, 8043861), (183, 2681287), (427, 1149123), (1281, 383041)]