42555261

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{22769}}^1$

素因数の和:22868

約数の個数: 16

約数和(自身を含む): 65577600

約数和(自身を除く): 23022339

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 22769, 68307, 159383, 478149, 2026441, 6079323, 14185087, 42555261]

約数ペア:

[(1, 42555261), (3, 14185087), (7, 6079323), (21, 2026441), (89, 478149), (267, 159383), (623, 68307), (1869, 22769)]