71894271

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{8353}}^1$

素因数の和:8526

約数の個数: 16

約数和(自身を含む): 101584640

約数和(自身を除く): 29690369

約数列:

[1, 3, 19, 57, 151, 453, 2869, 8353, 8607, 25059, 158707, 476121, 1261303, 3783909, 23964757, 71894271]

約数ペア:

[(1, 71894271), (3, 23964757), (19, 3783909), (57, 1261303), (151, 476121), (453, 158707), (2869, 25059), (8353, 8607)]