12725139

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6247}}^1$

素因数の和:6354

約数の個数: 16

約数和(自身を含む): 19593728

約数和(自身を除く): 6868589

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 6247, 18741, 43729, 131187, 605959, 1817877, 4241713, 12725139]

約数ペア:

[(1, 12725139), (3, 4241713), (7, 1817877), (21, 605959), (97, 131187), (291, 43729), (679, 18741), (2037, 6247)]