291223371207

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1\times {\mathrm{196439}}^1$

素因数の和:197331

約数の個数: 32

約数和(自身を含む): 422424576000

約数和(自身を除く): 131201204793

約数列:

[1, 3, 19, 31, 57, 93, 589, 839, 1767, 2517, 15941, 26009, 47823, 78027, 196439, 494171, 589317, 1482513, 3732341, 6089609, 11197023, 18268827, 115702571, 164812321, 347107713, 494436963, 3131434099, 5109181951, 9394302297, 15327545853, 97074457069, 291223371207]

約数ペア:

[(1, 291223371207), (3, 97074457069), (19, 15327545853), (31, 9394302297), (57, 5109181951), (93, 3131434099), (589, 494436963), (839, 347107713), (1767, 164812321), (2517, 115702571), (15941, 18268827), (26009, 11197023), (47823, 6089609), (78027, 3732341), (196439, 1482513), (494171, 589317)]