15002871

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{281}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 22219344

約数和(自身を除く): 7216473

約数列:

[1, 3, 13, 37, 39, 111, 281, 481, 843, 1369, 1443, 3653, 4107, 10397, 10959, 17797, 31191, 53391, 135161, 384689, 405483, 1154067, 5000957, 15002871]

約数ペア:

[(1, 15002871), (3, 5000957), (13, 1154067), (37, 405483), (39, 384689), (111, 135161), (281, 53391), (481, 31191), (843, 17797), (1369, 10959), (1443, 10397), (3653, 4107)]