7807917

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 12136320

約数和(自身を除く): 4328403

約数列:

[1, 3, 13, 19, 39, 41, 57, 123, 247, 257, 533, 741, 771, 779, 1599, 2337, 3341, 4883, 10023, 10127, 10537, 14649, 30381, 31611, 63479, 136981, 190437, 200203, 410943, 600609, 2602639, 7807917]

約数ペア:

[(1, 7807917), (3, 2602639), (13, 600609), (19, 410943), (39, 200203), (41, 190437), (57, 136981), (123, 63479), (247, 31611), (257, 30381), (533, 14649), (741, 10537), (771, 10127), (779, 10023), (1599, 4883), (2337, 3341)]