21490168321

素因数分解:

${\mathrm{157}}^1\times {\mathrm{17027}}^1\times {\mathrm{8039}}^1$

素因数の和:25223

約数の個数: 8

約数和(自身を含む): 21631008960

約数和(自身を除く): 140840639

約数列:

[1, 157, 8039, 17027, 1262123, 2673239, 136880053, 21490168321]

約数ペア:

[(1, 21490168321), (157, 136880053), (8039, 2673239), (17027, 1262123)]