129400921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{947}}^1$

素因数の和:1440

約数の個数: 16

約数和(自身を含む): 145885824

約数和(自身を除く): 16484903

約数列:

[1, 13, 23, 299, 457, 947, 5941, 10511, 12311, 21781, 136643, 283153, 432779, 5626127, 9953917, 129400921]

約数ペア:

[(1, 129400921), (13, 9953917), (23, 5626127), (299, 432779), (457, 283153), (947, 136643), (5941, 21781), (10511, 12311)]