56293257

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{881}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 80650080

約数和(自身を除く): 24356823

約数列:

[1, 3, 19, 57, 59, 177, 361, 881, 1083, 1121, 2643, 3363, 16739, 21299, 50217, 51979, 63897, 155937, 318041, 954123, 987601, 2962803, 18764419, 56293257]

約数ペア:

[(1, 56293257), (3, 18764419), (19, 2962803), (57, 987601), (59, 954123), (177, 318041), (361, 155937), (881, 63897), (1083, 51979), (1121, 50217), (2643, 21299), (3363, 16739)]