20171327981

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{224233}}^1$

素因数の和:224492

約数の個数: 16

約数和(自身を含む): 23506898688

約数和(自身を除く): 3335570707

約数列:

[1, 7, 71, 181, 497, 1267, 12851, 89957, 224233, 1569631, 15920543, 40586173, 111443801, 284103211, 2881618283, 20171327981]

約数ペア:

[(1, 20171327981), (7, 2881618283), (71, 284103211), (181, 111443801), (497, 40586173), (1267, 15920543), (12851, 1569631), (89957, 224233)]