9821045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1087}}^1$

素因数の和:1244

約数の個数: 16

約数和(自身を含む): 12794880

約数和(自身を除く): 2973835

約数列:

[1, 5, 13, 65, 139, 695, 1087, 1807, 5435, 9035, 14131, 70655, 151093, 755465, 1964209, 9821045]

約数ペア:

[(1, 9821045), (5, 1964209), (13, 755465), (65, 151093), (139, 70655), (695, 14131), (1087, 9035), (1807, 5435)]