680964767

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{12413}}^1$

素因数の和:12898

約数の個数: 16

約数和(自身を含む): 825878592

約数和(自身を除く): 144913825

約数列:

[1, 7, 17, 119, 461, 3227, 7837, 12413, 54859, 86891, 211021, 1477147, 5722393, 40056751, 97280681, 680964767]

約数ペア:

[(1, 680964767), (7, 97280681), (17, 40056751), (119, 5722393), (461, 1477147), (3227, 211021), (7837, 86891), (12413, 54859)]