21145146

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{761}}^1$

素因数の和:1198

約数の個数: 32

約数和(自身を含む): 46305216

約数和(自身を除く): 25160070

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 421, 761, 842, 1263, 1522, 2283, 2526, 4566, 4631, 8371, 9262, 13893, 16742, 25113, 27786, 50226, 320381, 640762, 961143, 1922286, 3524191, 7048382, 10572573, 21145146]

約数ペア:

[(1, 21145146), (2, 10572573), (3, 7048382), (6, 3524191), (11, 1922286), (22, 961143), (33, 640762), (66, 320381), (421, 50226), (761, 27786), (842, 25113), (1263, 16742), (1522, 13893), (2283, 9262), (2526, 8371), (4566, 4631)]