16820079

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{859}}^1$

素因数の和:1030

約数の個数: 16

約数和(自身を含む): 23034240

約数和(自身を除く): 6214161

約数列:

[1, 3, 61, 107, 183, 321, 859, 2577, 6527, 19581, 52399, 91913, 157197, 275739, 5606693, 16820079]

約数ペア:

[(1, 16820079), (3, 5606693), (61, 275739), (107, 157197), (183, 91913), (321, 52399), (859, 19581), (2577, 6527)]