249930863

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{383}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 315850752

約数和(自身を除く): 65919889

約数列:

[1, 7, 13, 71, 91, 101, 383, 497, 707, 923, 1313, 2681, 4979, 6461, 7171, 9191, 27193, 34853, 38683, 50197, 93223, 190351, 270781, 353509, 502879, 652561, 2474563, 2746493, 3520153, 19225451, 35704409, 249930863]

約数ペア:

[(1, 249930863), (7, 35704409), (13, 19225451), (71, 3520153), (91, 2746493), (101, 2474563), (383, 652561), (497, 502879), (707, 353509), (923, 270781), (1313, 190351), (2681, 93223), (4979, 50197), (6461, 38683), (7171, 34853), (9191, 27193)]