161323309

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{811}}^1$

素因数の和:1156

約数の個数: 16

約数和(自身を含む): 186798976

約数和(自身を除く): 25475667

約数列:

[1, 7, 157, 181, 811, 1099, 1267, 5677, 28417, 127327, 146791, 198919, 891289, 1027537, 23046187, 161323309]

約数ペア:

[(1, 161323309), (7, 23046187), (157, 1027537), (181, 891289), (811, 198919), (1099, 146791), (1267, 127327), (5677, 28417)]