201469233

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{31873}}^1$

素因数の和:31933

約数の個数: 24

約数和(自身を含む): 319759968

約数和(自身を除く): 118290735

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 31873, 95619, 223111, 669333, 1370539, 1561777, 4111617, 4685331, 9593773, 28781319, 67156411, 201469233]

約数ペア:

[(1, 201469233), (3, 67156411), (7, 28781319), (21, 9593773), (43, 4685331), (49, 4111617), (129, 1561777), (147, 1370539), (301, 669333), (903, 223111), (2107, 95619), (6321, 31873)]