21351396

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{161753}}^1$

素因数の和:161771

約数の個数: 24

約数和(自身を含む): 54349344

約数和(自身を除く): 32997948

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 161753, 323506, 485259, 647012, 970518, 1779283, 1941036, 3558566, 5337849, 7117132, 10675698, 21351396]

約数ペア:

[(1, 21351396), (2, 10675698), (3, 7117132), (4, 5337849), (6, 3558566), (11, 1941036), (12, 1779283), (22, 970518), (33, 647012), (44, 485259), (66, 323506), (132, 161753)]