2103861

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 2939904

約数和(自身を除く): 836043

約数列:

[1, 3, 43, 47, 129, 141, 347, 1041, 2021, 6063, 14921, 16309, 44763, 48927, 701287, 2103861]

約数ペア:

[(1, 2103861), (3, 701287), (43, 48927), (47, 44763), (129, 16309), (141, 14921), (347, 6063), (1041, 2021)]