16503885

素因数分解:

$3^3\times 5^1\times {\mathrm{122251}}^1$

素因数の和:122265

約数の個数: 16

約数和(自身を含む): 29340480

約数和(自身を除く): 12836595

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 122251, 366753, 611255, 1100259, 1833765, 3300777, 5501295, 16503885]

約数ペア:

[(1, 16503885), (3, 5501295), (5, 3300777), (9, 1833765), (15, 1100259), (27, 611255), (45, 366753), (135, 122251)]