16628679

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{19867}}^1$

素因数の和:19907

約数の個数: 16

約数和(自身を含む): 25431040

約数和(自身を除く): 8802361

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 19867, 59601, 178803, 536409, 615877, 1847631, 5542893, 16628679]

約数ペア:

[(1, 16628679), (3, 5542893), (9, 1847631), (27, 615877), (31, 536409), (93, 178803), (279, 59601), (837, 19867)]