57213723

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{13421}}^1$

素因数の和:13467

約数の個数: 24

約数和(自身を含む): 91806480

約数和(自身を除く): 34592757

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 13421, 40263, 93947, 281841, 389209, 657629, 1167627, 1972887, 2724463, 8173389, 19071241, 57213723]

約数ペア:

[(1, 57213723), (3, 19071241), (7, 8173389), (21, 2724463), (29, 1972887), (49, 1167627), (87, 657629), (147, 389209), (203, 281841), (609, 93947), (1421, 40263), (4263, 13421)]