290974397

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2143}}^1$

素因数の和:2337

約数の個数: 24

約数和(自身を含む): 360758016

約数和(自身を除く): 69783619

約数列:

[1, 7, 17, 49, 119, 163, 833, 1141, 2143, 2771, 7987, 15001, 19397, 36431, 105007, 135779, 255017, 349309, 1785119, 2445163, 5938253, 17116141, 41567771, 290974397]

約数ペア:

[(1, 290974397), (7, 41567771), (17, 17116141), (49, 5938253), (119, 2445163), (163, 1785119), (833, 349309), (1141, 255017), (2143, 135779), (2771, 105007), (7987, 36431), (15001, 19397)]