66715019

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{59197}}^1$

素因数の和:59234

約数の個数: 12

約数和(自身を含む): 80982864

約数和(自身を除く): 14267845

約数列:

[1, 7, 23, 49, 161, 1127, 59197, 414379, 1361531, 2900653, 9530717, 66715019]

約数ペア:

[(1, 66715019), (7, 9530717), (23, 2900653), (49, 1361531), (161, 414379), (1127, 59197)]