81999743

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{853}}^1$

素因数の和:1334

約数の個数: 16

約数和(自身を含む): 97069056

約数和(自身を除く): 15069313

約数列:

[1, 7, 31, 217, 443, 853, 3101, 5971, 13733, 26443, 96131, 185101, 377879, 2645153, 11714249, 81999743]

約数ペア:

[(1, 81999743), (7, 11714249), (31, 2645153), (217, 377879), (443, 185101), (853, 96131), (3101, 26443), (5971, 13733)]