14720657

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1201}}^1$

素因数の和:1328

約数の個数: 16

約数和(自身を含む): 18001152

約数和(自身を除く): 3280495

約数列:

[1, 7, 17, 103, 119, 721, 1201, 1751, 8407, 12257, 20417, 123703, 142919, 865921, 2102951, 14720657]

約数ペア:

[(1, 14720657), (7, 2102951), (17, 865921), (103, 142919), (119, 123703), (721, 20417), (1201, 12257), (1751, 8407)]