64765631

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{23663}}^1$

素因数の和:23710

約数の個数: 16

約数和(自身を含む): 81782784

約数和(自身を除く): 17017153

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 23663, 165641, 402271, 544249, 2815897, 3809743, 9252233, 64765631]

約数ペア:

[(1, 64765631), (7, 9252233), (17, 3809743), (23, 2815897), (119, 544249), (161, 402271), (391, 165641), (2737, 23663)]