121012412479

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{220681}}^1$

素因数の和:220764

約数の個数: 36

約数和(自身を含む): 153361631808

約数和(自身を除く): 32349219329

約数列:

[1, 7, 19, 31, 49, 133, 217, 361, 589, 931, 1519, 2527, 4123, 11191, 17689, 28861, 78337, 220681, 548359, 1544767, 4192939, 6841111, 10813369, 29350573, 47887777, 79665841, 129981109, 205454011, 335214439, 557660887, 909867763, 2469641071, 3903626209, 6369074341, 17287487497, 121012412479]

約数ペア:

[(1, 121012412479), (7, 17287487497), (19, 6369074341), (31, 3903626209), (49, 2469641071), (133, 909867763), (217, 557660887), (361, 335214439), (589, 205454011), (931, 129981109), (1519, 79665841), (2527, 47887777), (4123, 29350573), (11191, 10813369), (17689, 6841111), (28861, 4192939), (78337, 1544767), (220681, 548359)]