4057767

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2221}}^1$

素因数の和:2263

約数の個数: 24

約数和(自身を含む): 6932640

約数和(自身を除く): 2874873

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 2221, 6663, 15547, 19989, 46641, 64409, 139923, 193227, 450863, 579681, 1352589, 4057767]

約数ペア:

[(1, 4057767), (3, 1352589), (7, 579681), (9, 450863), (21, 193227), (29, 139923), (63, 64409), (87, 46641), (203, 19989), (261, 15547), (609, 6663), (1827, 2221)]