2013156957

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{28901}}^1$

素因数の和:29049

約数の個数: 32

約数和(自身を含む): 3196329984

約数和(自身を除く): 1183173027

約数列:

[1, 3, 7, 21, 31, 93, 107, 217, 321, 651, 749, 2247, 3317, 9951, 23219, 28901, 69657, 86703, 202307, 606921, 895931, 2687793, 3092407, 6271517, 9277221, 18814551, 21646849, 64940547, 95864617, 287593851, 671052319, 2013156957]

約数ペア:

[(1, 2013156957), (3, 671052319), (7, 287593851), (21, 95864617), (31, 64940547), (93, 21646849), (107, 18814551), (217, 9277221), (321, 6271517), (651, 3092407), (749, 2687793), (2247, 895931), (3317, 606921), (9951, 202307), (23219, 86703), (28901, 69657)]