11905173

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1871}}^1$

素因数の和:1985

約数の個数: 24

約数和(自身を含む): 19858176

約数和(自身を除く): 7953003

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 1871, 2121, 5613, 6363, 13097, 16839, 39291, 117873, 188971, 566913, 1322797, 1700739, 3968391, 11905173]

約数ペア:

[(1, 11905173), (3, 3968391), (7, 1700739), (9, 1322797), (21, 566913), (63, 188971), (101, 117873), (303, 39291), (707, 16839), (909, 13097), (1871, 6363), (2121, 5613)]