1421266

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{839}}^1$

素因数の和:870

約数の個数: 24

約数和(自身を含む): 2681280

約数和(自身を除く): 1260014

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 839, 847, 1678, 1694, 5873, 9229, 11746, 18458, 64603, 101519, 129206, 203038, 710633, 1421266]

約数ペア:

[(1, 1421266), (2, 710633), (7, 203038), (11, 129206), (14, 101519), (22, 64603), (77, 18458), (121, 11746), (154, 9229), (242, 5873), (839, 1694), (847, 1678)]