251010431

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{4493}}^1$

素因数の和:4870

約数の個数: 16

約数和(自身を含む): 300271104

約数和(自身を除く): 49260673

約数列:

[1, 7, 23, 161, 347, 2429, 4493, 7981, 31451, 55867, 103339, 723373, 1559071, 10913497, 35858633, 251010431]

約数ペア:

[(1, 251010431), (7, 35858633), (23, 10913497), (161, 1559071), (347, 723373), (2429, 103339), (4493, 55867), (7981, 31451)]