156943701

素因数分解:

$3^2\times {\mathrm{971}}^1\times {\mathrm{17959}}^1$

素因数の和:18936

約数の個数: 12

約数和(自身を含む): 226942560

約数和(自身を除く): 69998859

約数列:

[1, 3, 9, 971, 2913, 8739, 17959, 53877, 161631, 17438189, 52314567, 156943701]

約数ペア:

[(1, 156943701), (3, 52314567), (9, 17438189), (971, 161631), (2913, 53877), (8739, 17959)]