71709883

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{63629}}^1$

素因数の和:63666

約数の個数: 12

約数和(自身を含む): 87045840

約数和(自身を除く): 15335957

約数列:

[1, 7, 23, 49, 161, 1127, 63629, 445403, 1463467, 3117821, 10244269, 71709883]

約数ペア:

[(1, 71709883), (7, 10244269), (23, 3117821), (49, 1463467), (161, 445403), (1127, 63629)]