211399422

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2710249}}^1$

素因数の和:2710267

約数の個数: 16

約数和(自身を含む): 455322000

約数和(自身を除く): 243922578

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2710249, 5420498, 8130747, 16261494, 35233237, 70466474, 105699711, 211399422]

約数ペア:

[(1, 211399422), (2, 105699711), (3, 70466474), (6, 35233237), (13, 16261494), (26, 8130747), (39, 5420498), (78, 2710249)]