21321294

素因数分解:

$2^1\times 3^1\times {\mathrm{769}}^1\times {\mathrm{4621}}^1$

素因数の和:5395

約数の個数: 16

約数和(自身を含む): 42707280

約数和(自身を除く): 21385986

約数列:

[1, 2, 3, 6, 769, 1538, 2307, 4614, 4621, 9242, 13863, 27726, 3553549, 7107098, 10660647, 21321294]

約数ペア:

[(1, 21321294), (2, 10660647), (3, 7107098), (6, 3553549), (769, 27726), (1538, 13863), (2307, 9242), (4614, 4621)]