71129233

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 85876200

約数和(自身を除く): 14746967

約数列:

[1, 7, 49, 53, 61, 371, 427, 449, 2597, 2989, 3143, 3233, 22001, 22631, 23797, 27389, 158417, 166579, 191723, 1166053, 1342061, 1451617, 10161319, 71129233]

約数ペア:

[(1, 71129233), (7, 10161319), (49, 1451617), (53, 1342061), (61, 1166053), (371, 191723), (427, 166579), (449, 158417), (2597, 27389), (2989, 23797), (3143, 22631), (3233, 22001)]