133026719

素因数分解:

$7^3\times {\mathrm{389}}^1\times {\mathrm{997}}^1$

素因数の和:1407

約数の個数: 16

約数和(自身を含む): 155688000

約数和(自身を除く): 22661281

約数列:

[1, 7, 49, 343, 389, 997, 2723, 6979, 19061, 48853, 133427, 341971, 387833, 2714831, 19003817, 133026719]

約数ペア:

[(1, 133026719), (7, 19003817), (49, 2714831), (343, 387833), (389, 341971), (997, 133427), (2723, 48853), (6979, 19061)]