2421447217

素因数分解:

$7^1\times {\mathrm{431}}^1\times {\mathrm{461}}^1\times {\mathrm{1741}}^1$

素因数の和:2640

約数の個数: 16

約数和(自身を含む): 2781402624

約数和(自身を除く): 359955407

約数列:

[1, 7, 431, 461, 1741, 3017, 3227, 12187, 198691, 750371, 802601, 1390837, 5252597, 5618207, 345921031, 2421447217]

約数ペア:

[(1, 2421447217), (7, 345921031), (431, 5618207), (461, 5252597), (1741, 1390837), (3017, 802601), (3227, 750371), (12187, 198691)]