2737889

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:117

約数の個数: 24

約数和(自身を含む): 3622464

約数和(自身を除く): 884575

約数列:

[1, 7, 11, 31, 37, 77, 217, 259, 341, 407, 961, 1147, 2387, 2849, 6727, 8029, 10571, 12617, 35557, 73997, 88319, 248899, 391127, 2737889]

約数ペア:

[(1, 2737889), (7, 391127), (11, 248899), (31, 88319), (37, 73997), (77, 35557), (217, 12617), (259, 10571), (341, 8029), (407, 6727), (961, 2849), (1147, 2387)]