156940721

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{2791}}^1$

素因数の和:3104

約数の個数: 16

約数和(自身を含む): 186282240

約数和(自身を除く): 29341519

約数列:

[1, 7, 29, 203, 277, 1939, 2791, 8033, 19537, 56231, 80939, 566573, 773107, 5411749, 22420103, 156940721]

約数ペア:

[(1, 156940721), (7, 22420103), (29, 5411749), (203, 773107), (277, 566573), (1939, 80939), (2791, 56231), (8033, 19537)]