30798257

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{449}}^1$

素因数の和:736

約数の個数: 16

約数和(自身を含む): 36288000

約数和(自身を除く): 5489743

約数列:

[1, 7, 41, 239, 287, 449, 1673, 3143, 9799, 18409, 68593, 107311, 128863, 751177, 4399751, 30798257]

約数ペア:

[(1, 30798257), (7, 4399751), (41, 751177), (239, 128863), (287, 107311), (449, 68593), (1673, 18409), (3143, 9799)]