858591987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{19373}}^1$

素因数の和:19483

約数の個数: 32

約数和(自身を含む): 1339130880

約数和(自身を除く): 480538893

約数列:

[1, 3, 11, 17, 33, 51, 79, 187, 237, 561, 869, 1343, 2607, 4029, 14773, 19373, 44319, 58119, 213103, 329341, 639309, 988023, 1530467, 3622751, 4591401, 10868253, 16835137, 26017939, 50505411, 78053817, 286197329, 858591987]

約数ペア:

[(1, 858591987), (3, 286197329), (11, 78053817), (17, 50505411), (33, 26017939), (51, 16835137), (79, 10868253), (187, 4591401), (237, 3622751), (561, 1530467), (869, 988023), (1343, 639309), (2607, 329341), (4029, 213103), (14773, 58119), (19373, 44319)]