2117902157

素因数分解:

$7^2\times {\mathrm{173}}^1\times {\mathrm{433}}^1\times {\mathrm{577}}^1$

素因数の和:1197

約数の個数: 24

約数和(自身を含む): 2487950136

約数和(自身を除く): 370047979

約数列:

[1, 7, 49, 173, 433, 577, 1211, 3031, 4039, 8477, 21217, 28273, 74909, 99821, 249841, 524363, 698747, 1748887, 3670541, 4891229, 12242209, 43222493, 302557451, 2117902157]

約数ペア:

[(1, 2117902157), (7, 302557451), (49, 43222493), (173, 12242209), (433, 4891229), (577, 3670541), (1211, 1748887), (3031, 698747), (4039, 524363), (8477, 249841), (21217, 99821), (28273, 74909)]