128232013

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{13681}}^1$

素因数の和:13804

約数の個数: 16

約数和(自身を含む): 159367936

約数和(自身を除く): 31135923

約数列:

[1, 7, 13, 91, 103, 721, 1339, 9373, 13681, 95767, 177853, 1244971, 1409143, 9864001, 18318859, 128232013]

約数ペア:

[(1, 128232013), (7, 18318859), (13, 9864001), (91, 1409143), (103, 1244971), (721, 177853), (1339, 95767), (9373, 13681)]