2132405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:436

約数の個数: 16

約数和(自身を含む): 2821824

約数和(自身を除く): 689419

約数列:

[1, 5, 11, 55, 137, 283, 685, 1415, 1507, 3113, 7535, 15565, 38771, 193855, 426481, 2132405]

約数ペア:

[(1, 2132405), (5, 426481), (11, 193855), (55, 38771), (137, 15565), (283, 7535), (685, 3113), (1415, 1507)]