31290441

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{114617}}^1$

素因数の和:114640

約数の個数: 16

約数和(自身を含む): 51348864

約数和(自身を除く): 20058423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 114617, 343851, 802319, 1490021, 2406957, 4470063, 10430147, 31290441]

約数ペア:

[(1, 31290441), (3, 10430147), (7, 4470063), (13, 2406957), (21, 1490021), (39, 802319), (91, 343851), (273, 114617)]