31974929

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5591}}^1$

素因数の和:5660

約数の個数: 16

約数和(自身を含む): 39367680

約数和(自身を除く): 7392751

約数列:

[1, 7, 19, 43, 133, 301, 817, 5591, 5719, 39137, 106229, 240413, 743603, 1682891, 4567847, 31974929]

約数ペア:

[(1, 31974929), (7, 4567847), (19, 1682891), (43, 743603), (133, 240413), (301, 106229), (817, 39137), (5591, 5719)]