16612921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:432

約数の個数: 16

約数和(自身を含む): 18539136

約数和(自身を除く): 1926215

約数列:

[1, 13, 43, 113, 263, 559, 1469, 3419, 4859, 11309, 29719, 63167, 147017, 386347, 1277917, 16612921]

約数ペア:

[(1, 16612921), (13, 1277917), (43, 386347), (113, 147017), (263, 63167), (559, 29719), (1469, 11309), (3419, 4859)]