25111457

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1193}}^1$

素因数の和:1328

約数の個数: 16

約数和(自身を含む): 29955072

約数和(自身を除く): 4843615

約数列:

[1, 7, 31, 97, 217, 679, 1193, 3007, 8351, 21049, 36983, 115721, 258881, 810047, 3587351, 25111457]

約数ペア:

[(1, 25111457), (7, 3587351), (31, 810047), (97, 258881), (217, 115721), (679, 36983), (1193, 21049), (3007, 8351)]