21716085

素因数分解:

$3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{4567}}^1$

素因数の和:4892

約数の個数: 16

約数和(自身を含む): 34862976

約数和(自身を除く): 13146891

約数列:

[1, 3, 5, 15, 317, 951, 1585, 4567, 4755, 13701, 22835, 68505, 1447739, 4343217, 7238695, 21716085]

約数ペア:

[(1, 21716085), (3, 7238695), (5, 4343217), (15, 1447739), (317, 68505), (951, 22835), (1585, 13701), (4567, 4755)]