254752511

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 293536320

約数和(自身を除く): 38783809

約数列:

[1, 13, 37, 43, 109, 113, 481, 559, 1417, 1469, 1591, 4033, 4181, 4687, 4859, 12317, 20683, 52429, 54353, 60931, 63167, 160121, 173419, 179783, 455729, 529631, 2254447, 2337179, 5924477, 6885203, 19596347, 254752511]

約数ペア:

[(1, 254752511), (13, 19596347), (37, 6885203), (43, 5924477), (109, 2337179), (113, 2254447), (481, 529631), (559, 455729), (1417, 179783), (1469, 173419), (1591, 160121), (4033, 63167), (4181, 60931), (4687, 54353), (4859, 52429), (12317, 20683)]