15807939

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{2029}}^1$

素因数の和:2099

約数の個数: 24

約数和(自身を含む): 24993360

約数和(自身を除く): 9185421

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 2029, 2597, 6087, 7791, 14203, 42609, 99421, 107537, 298263, 322611, 752759, 2258277, 5269313, 15807939]

約数ペア:

[(1, 15807939), (3, 5269313), (7, 2258277), (21, 752759), (49, 322611), (53, 298263), (147, 107537), (159, 99421), (371, 42609), (1113, 14203), (2029, 7791), (2597, 6087)]