16661967

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{13007}}^1$

素因数の和:13078

約数の個数: 16

約数和(自身を含む): 25807872

約数和(自身を除く): 9145905

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 13007, 39021, 91049, 273147, 793427, 2380281, 5553989, 16661967]

約数ペア:

[(1, 16661967), (3, 5553989), (7, 2380281), (21, 793427), (61, 273147), (183, 91049), (427, 39021), (1281, 13007)]