2278003007

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{757}}^1\times {\mathrm{18691}}^1$

素因数の和:19478

約数の個数: 16

約数和(自身を含む): 2720358912

約数和(自身を除く): 442355905

約数列:

[1, 7, 23, 161, 757, 5299, 17411, 18691, 121877, 130837, 429893, 3009251, 14149087, 99043609, 325429001, 2278003007]

約数ペア:

[(1, 2278003007), (7, 325429001), (23, 99043609), (161, 14149087), (757, 3009251), (5299, 429893), (17411, 130837), (18691, 121877)]