72543107

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18539}}^1$

素因数の和:18602

約数の個数: 16

約数和(自身を含む): 91365120

約数和(自身を除く): 18822013

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 18539, 129773, 241007, 797177, 1687049, 5580239, 10363301, 72543107]

約数ペア:

[(1, 72543107), (7, 10363301), (13, 5580239), (43, 1687049), (91, 797177), (301, 241007), (559, 129773), (3913, 18539)]