16668543

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 22671360

約数和(自身を除く): 6002817

約数列:

[1, 3, 89, 163, 267, 383, 489, 1149, 14507, 34087, 43521, 62429, 102261, 187287, 5556181, 16668543]

約数ペア:

[(1, 16668543), (3, 5556181), (89, 187287), (163, 102261), (267, 62429), (383, 43521), (489, 34087), (1149, 14507)]