2155181273

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{111109}}^1$

素因数の和:111296

約数の個数: 16

約数和(自身を含む): 2623973760

約数和(自身を除く): 468792487

約数列:

[1, 7, 17, 119, 163, 1141, 2771, 19397, 111109, 777763, 1888853, 13221971, 18110767, 126775369, 307883039, 2155181273]

約数ペア:

[(1, 2155181273), (7, 307883039), (17, 126775369), (119, 18110767), (163, 13221971), (1141, 1888853), (2771, 777763), (19397, 111109)]