30872891

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{33161}}^1$

素因数の和:33194

約数の個数: 12

約数和(自身を含む): 37804680

約数和(自身を除く): 6931789

約数列:

[1, 7, 19, 49, 133, 931, 33161, 232127, 630059, 1624889, 4410413, 30872891]

約数ペア:

[(1, 30872891), (7, 4410413), (19, 1624889), (49, 630059), (133, 232127), (931, 33161)]