1109386439

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{18181}}^1$

素因数の和:18590

約数の個数: 16

約数和(自身を含む): 1326558720

約数和(自身を除く): 217172281

約数列:

[1, 7, 23, 161, 379, 2653, 8717, 18181, 61019, 127267, 418163, 2927141, 6890599, 48234193, 158483777, 1109386439]

約数ペア:

[(1, 1109386439), (7, 158483777), (23, 48234193), (161, 6890599), (379, 2927141), (2653, 418163), (8717, 127267), (18181, 61019)]