71716449

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{16823}}^1$

素因数の和:16869

約数の個数: 24

約数和(自身を含む): 115076160

約数和(自身を除く): 43359711

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 16823, 50469, 117761, 353283, 487867, 824327, 1463601, 2472981, 3415069, 10245207, 23905483, 71716449]

約数ペア:

[(1, 71716449), (3, 23905483), (7, 10245207), (21, 3415069), (29, 2472981), (49, 1463601), (87, 824327), (147, 487867), (203, 353283), (609, 117761), (1421, 50469), (4263, 16823)]