12585209

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{859}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 16470720

約数和(自身を除く): 3885511

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 859, 1127, 2093, 6013, 11167, 14651, 19757, 42091, 78169, 138299, 256841, 547183, 968093, 1797887, 12585209]

約数ペア:

[(1, 12585209), (7, 1797887), (13, 968093), (23, 547183), (49, 256841), (91, 138299), (161, 78169), (299, 42091), (637, 19757), (859, 14651), (1127, 11167), (2093, 6013)]