21406146

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{857}}^1$

素因数の和:1066

約数の個数: 32

約数和(自身を含む): 44972928

約数和(自身を除く): 23566782

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 181, 362, 543, 857, 1086, 1714, 2571, 4163, 5142, 8326, 12489, 19711, 24978, 39422, 59133, 118266, 155117, 310234, 465351, 930702, 3567691, 7135382, 10703073, 21406146]

約数ペア:

[(1, 21406146), (2, 10703073), (3, 7135382), (6, 3567691), (23, 930702), (46, 465351), (69, 310234), (138, 155117), (181, 118266), (362, 59133), (543, 39422), (857, 24978), (1086, 19711), (1714, 12489), (2571, 8326), (4163, 5142)]