16488909

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 24628032

約数和(自身を除く): 8139123

約数列:

[1, 3, 9, 43, 129, 137, 311, 387, 411, 933, 1233, 2799, 5891, 13373, 17673, 40119, 42607, 53019, 120357, 127821, 383463, 1832101, 5496303, 16488909]

約数ペア:

[(1, 16488909), (3, 5496303), (9, 1832101), (43, 383463), (129, 127821), (137, 120357), (311, 53019), (387, 42607), (411, 40119), (933, 17673), (1233, 13373), (2799, 5891)]