16256919

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{13121}}^1$

素因数の和:13190

約数の個数: 16

約数和(自身を含む): 25194240

約数和(自身を除く): 8937321

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 13121, 39363, 91847, 275541, 774139, 2322417, 5418973, 16256919]

約数ペア:

[(1, 16256919), (3, 5418973), (7, 2322417), (21, 774139), (59, 275541), (177, 91847), (413, 39363), (1239, 13121)]