8181901

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1913}}^1$

素因数の和:1980

約数の個数: 16

約数和(自身を含む): 10289664

約数和(自身を除く): 2107763

約数列:

[1, 7, 13, 47, 91, 329, 611, 1913, 4277, 13391, 24869, 89911, 174083, 629377, 1168843, 8181901]

約数ペア:

[(1, 8181901), (7, 1168843), (13, 629377), (47, 174083), (91, 89911), (329, 24869), (611, 13391), (1913, 4277)]