2500813

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:361

約数の個数: 16

約数和(自身を含む): 3052800

約数和(自身を除く): 551987

約数列:

[1, 7, 23, 49, 161, 317, 343, 1127, 2219, 7291, 7889, 15533, 51037, 108731, 357259, 2500813]

約数ペア:

[(1, 2500813), (7, 357259), (23, 108731), (49, 51037), (161, 15533), (317, 7889), (343, 7291), (1127, 2219)]