2912678489

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{1783}}^1\times {\mathrm{2141}}^1$

素因数の和:4040

約数の個数: 16

約数和(自身を含む): 3362768640

約数和(自身を除く): 450090151

約数列:

[1, 7, 109, 763, 1783, 2141, 12481, 14987, 194347, 233369, 1360429, 1633583, 3817403, 26721821, 416096927, 2912678489]

約数ペア:

[(1, 2912678489), (7, 416096927), (109, 26721821), (763, 3817403), (1783, 1633583), (2141, 1360429), (12481, 233369), (14987, 194347)]