3929849

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:365

約数の個数: 24

約数和(自身を含む): 5220288

約数和(自身を除く): 1290439

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 317, 539, 1127, 1771, 2219, 3487, 7291, 12397, 15533, 24409, 51037, 80201, 170863, 357259, 561407, 3929849]

約数ペア:

[(1, 3929849), (7, 561407), (11, 357259), (23, 170863), (49, 80201), (77, 51037), (161, 24409), (253, 15533), (317, 12397), (539, 7291), (1127, 3487), (1771, 2219)]