12190857

素因数分解:

$3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{653}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 19086336

約数和(自身を除く): 6895479

約数列:

[1, 3, 7, 21, 49, 127, 147, 381, 653, 889, 1959, 2667, 4571, 6223, 13713, 18669, 31997, 82931, 95991, 248793, 580517, 1741551, 4063619, 12190857]

約数ペア:

[(1, 12190857), (3, 4063619), (7, 1741551), (21, 580517), (49, 248793), (127, 95991), (147, 82931), (381, 31997), (653, 18669), (889, 13713), (1959, 6223), (2667, 4571)]