1279491101

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{28151}}^1$

素因数の和:28352

約数の個数: 16

約数和(自身を含む): 1506244608

約数和(自身を除く): 226753507

約数列:

[1, 7, 43, 151, 301, 1057, 6493, 28151, 45451, 197057, 1210493, 4250801, 8473451, 29755607, 182784443, 1279491101]

約数ペア:

[(1, 1279491101), (7, 182784443), (43, 29755607), (151, 8473451), (301, 4250801), (1057, 1210493), (6493, 197057), (28151, 45451)]