57118957

素因数分解:

$7^2\times {\mathrm{31}}^2\times {\mathrm{1213}}^1$

素因数の和:1289

約数の個数: 18

約数和(自身を含む): 68713614

約数和(自身を除く): 11594657

約数列:

[1, 7, 31, 49, 217, 961, 1213, 1519, 6727, 8491, 37603, 47089, 59437, 263221, 1165693, 1842547, 8159851, 57118957]

約数ペア:

[(1, 57118957), (7, 8159851), (31, 1842547), (49, 1165693), (217, 263221), (961, 59437), (1213, 47089), (1519, 37603), (6727, 8491)]