425917981441

素因数分解:

${\mathrm{661}}^1\times {\mathrm{1439}}^1\times {\mathrm{447779}}^1$

素因数の和:449879

約数の個数: 8

約数和(自身を含む): 426859718400

約数和(自身を除く): 941736959

約数列:

[1, 661, 1439, 447779, 951179, 295981919, 644353981, 425917981441]

約数ペア:

[(1, 425917981441), (661, 644353981), (1439, 295981919), (447779, 951179)]