51650907

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{20327}}^1$

素因数の和:20359

約数の個数: 24

約数和(自身を含む): 86515968

約数和(自身を除く): 34865061

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 20327, 60981, 142289, 223597, 426867, 670791, 1565179, 2459567, 4695537, 7378701, 17216969, 51650907]

約数ペア:

[(1, 51650907), (3, 17216969), (7, 7378701), (11, 4695537), (21, 2459567), (33, 1565179), (77, 670791), (121, 426867), (231, 223597), (363, 142289), (847, 60981), (2541, 20327)]