2686021961

素因数分解:

$7^1\times {\mathrm{43}}^2\times {\mathrm{139}}^1\times {\mathrm{1493}}^1$

素因数の和:1725

約数の個数: 24

約数和(自身を含む): 3167519040

約数和(自身を除く): 481497079

約数列:

[1, 7, 43, 139, 301, 973, 1493, 1849, 5977, 10451, 12943, 41839, 64199, 207527, 257011, 449393, 1452689, 1799077, 2760557, 8923661, 19323899, 62465627, 383717423, 2686021961]

約数ペア:

[(1, 2686021961), (7, 383717423), (43, 62465627), (139, 19323899), (301, 8923661), (973, 2760557), (1493, 1799077), (1849, 1452689), (5977, 449393), (10451, 257011), (12943, 207527), (41839, 64199)]