21282065

素因数分解:

$5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{1319}}^1$

素因数の和:1792

約数の個数: 16

約数和(自身を含む): 29272320

約数和(自身を除く): 7990255

約数列:

[1, 5, 7, 35, 461, 1319, 2305, 3227, 6595, 9233, 16135, 46165, 608059, 3040295, 4256413, 21282065]

約数ペア:

[(1, 21282065), (5, 4256413), (7, 3040295), (35, 608059), (461, 46165), (1319, 16135), (2305, 9233), (3227, 6595)]