15211503

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{11987}}^1$

素因数の和:12043

約数の個数: 16

約数和(自身を含む): 23016960

約数和(自身を除く): 7805457

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 11987, 35961, 107883, 323649, 563389, 1690167, 5070501, 15211503]

約数ペア:

[(1, 15211503), (3, 5070501), (9, 1690167), (27, 563389), (47, 323649), (141, 107883), (423, 35961), (1269, 11987)]