25153431

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{881}}^1$

素因数の和:1222

約数の個数: 16

約数和(自身を含む): 34771968

約数和(自身を除く): 9618537

約数列:

[1, 3, 31, 93, 307, 881, 921, 2643, 9517, 27311, 28551, 81933, 270467, 811401, 8384477, 25153431]

約数ペア:

[(1, 25153431), (3, 8384477), (31, 811401), (93, 270467), (307, 81933), (881, 28551), (921, 27311), (2643, 9517)]