16655541

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3907}}^1$

素因数の和:3953

約数の個数: 24

約数和(自身を含む): 26730720

約数和(自身を除く): 10075179

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 3907, 4263, 11721, 27349, 82047, 113303, 191443, 339909, 574329, 793121, 2379363, 5551847, 16655541]

約数ペア:

[(1, 16655541), (3, 5551847), (7, 2379363), (21, 793121), (29, 574329), (49, 339909), (87, 191443), (147, 113303), (203, 82047), (609, 27349), (1421, 11721), (3907, 4263)]