126685909

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{5281}}^1$

素因数の和:5460

約数の個数: 16

約数和(自身を含む): 152121600

約数和(自身を除く): 25435691

約数列:

[1, 7, 23, 149, 161, 1043, 3427, 5281, 23989, 36967, 121463, 786869, 850241, 5508083, 18097987, 126685909]

約数ペア:

[(1, 126685909), (7, 18097987), (23, 5508083), (149, 850241), (161, 786869), (1043, 121463), (3427, 36967), (5281, 23989)]