266412821

素因数分解:

${\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 289729440

約数和(自身を除く): 23316619

約数列:

[1, 29, 43, 53, 139, 841, 1247, 1537, 2279, 4031, 5977, 7367, 36163, 44573, 66091, 116899, 173333, 213643, 316781, 1916639, 5026657, 6195647, 9186649, 266412821]

約数ペア:

[(1, 266412821), (29, 9186649), (43, 6195647), (53, 5026657), (139, 1916639), (841, 316781), (1247, 213643), (1537, 173333), (2279, 116899), (4031, 66091), (5977, 44573), (7367, 36163)]