57397857

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1609}}^1$

素因数の和:1693

約数の個数: 32

約数和(自身を含む): 89026560

約数和(自身を除く): 31628703

約数列:

[1, 3, 11, 23, 33, 47, 69, 141, 253, 517, 759, 1081, 1551, 1609, 3243, 4827, 11891, 17699, 35673, 37007, 53097, 75623, 111021, 226869, 407077, 831853, 1221231, 1739329, 2495559, 5217987, 19132619, 57397857]

約数ペア:

[(1, 57397857), (3, 19132619), (11, 5217987), (23, 2495559), (33, 1739329), (47, 1221231), (69, 831853), (141, 407077), (253, 226869), (517, 111021), (759, 75623), (1081, 53097), (1551, 37007), (1609, 35673), (3243, 17699), (4827, 11891)]