1980111601

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{208367}}^1$

素因数の和:208440

約数の個数: 16

約数和(自身を含む): 2310384384

約数和(自身を除く): 330272783

約数列:

[1, 13, 17, 43, 221, 559, 731, 9503, 208367, 2708771, 3542239, 8959781, 46049107, 116477153, 152316277, 1980111601]

約数ペア:

[(1, 1980111601), (13, 152316277), (17, 116477153), (43, 46049107), (221, 8959781), (559, 3542239), (731, 2708771), (9503, 208367)]