71346821

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{2521}}^1$

素因数の和:2852

約数の個数: 16

約数和(自身を含む): 88128768

約数和(自身を除く): 16781947

約数列:

[1, 7, 13, 91, 311, 2177, 2521, 4043, 17647, 28301, 32773, 229411, 784031, 5488217, 10192403, 71346821]

約数ペア:

[(1, 71346821), (7, 10192403), (13, 5488217), (91, 784031), (311, 229411), (2177, 32773), (2521, 28301), (4043, 17647)]