2191409

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:208

約数の個数: 16

約数和(自身を含む): 2528064

約数和(自身を除く): 336655

約数列:

[1, 11, 41, 43, 113, 451, 473, 1243, 1763, 4633, 4859, 19393, 50963, 53449, 199219, 2191409]

約数ペア:

[(1, 2191409), (11, 199219), (41, 53449), (43, 50963), (113, 19393), (451, 4859), (473, 4633), (1243, 1763)]