15787917

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5431}}^1$

素因数の和:5473

約数の個数: 24

約数和(自身を含む): 25421760

約数和(自身を除く): 9633843

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 5431, 16293, 48879, 92327, 103189, 276981, 309567, 830943, 928701, 1754213, 5262639, 15787917]

約数ペア:

[(1, 15787917), (3, 5262639), (9, 1754213), (17, 928701), (19, 830943), (51, 309567), (57, 276981), (153, 103189), (171, 92327), (323, 48879), (969, 16293), (2907, 5431)]