2109581761

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{3733}}^1$

素因数の和:4373

約数の個数: 24

約数和(自身を含む): 2588110080

約数和(自身を除く): 478528319

約数列:

[1, 7, 19, 49, 133, 607, 931, 3733, 4249, 11533, 26131, 29743, 70927, 80731, 182917, 496489, 565117, 2265931, 3475423, 15861517, 43052689, 111030619, 301368823, 2109581761]

約数ペア:

[(1, 2109581761), (7, 301368823), (19, 111030619), (49, 43052689), (133, 15861517), (607, 3475423), (931, 2265931), (3733, 565117), (4249, 496489), (11533, 182917), (26131, 80731), (29743, 70927)]