1970913

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{739}}^1$

素因数の和:876

約数の個数: 16

約数和(自身を含む): 3031040

約数和(自身を除く): 1060127

約数列:

[1, 3, 7, 21, 127, 381, 739, 889, 2217, 2667, 5173, 15519, 93853, 281559, 656971, 1970913]

約数ペア:

[(1, 1970913), (3, 656971), (7, 281559), (21, 93853), (127, 15519), (381, 5173), (739, 2667), (889, 2217)]