16660449

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1087}}^1$

素因数の和:1237

約数の個数: 24

約数和(自身を含む): 26138112

約数和(自身を除く): 9477663

約数列:

[1, 3, 9, 13, 39, 117, 131, 393, 1087, 1179, 1703, 3261, 5109, 9783, 14131, 15327, 42393, 127179, 142397, 427191, 1281573, 1851161, 5553483, 16660449]

約数ペア:

[(1, 16660449), (3, 5553483), (9, 1851161), (13, 1281573), (39, 427191), (117, 142397), (131, 127179), (393, 42393), (1087, 15327), (1179, 14131), (1703, 9783), (3261, 5109)]