30726857

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2243}}^1$

素因数の和:2372

約数の個数: 16

約数和(自身を含む): 37340160

約数和(自身を除く): 6613303

約数列:

[1, 7, 19, 103, 133, 721, 1957, 2243, 13699, 15701, 42617, 231029, 298319, 1617203, 4389551, 30726857]

約数ペア:

[(1, 30726857), (7, 4389551), (19, 1617203), (103, 298319), (133, 231029), (721, 42617), (1957, 15701), (2243, 13699)]