68665121

素因数分解:

$7^2\times {\mathrm{449}}^1\times {\mathrm{3121}}^1$

素因数の和:3584

約数の個数: 12

約数和(自身を含む): 80079300

約数和(自身を除く): 11414179

約数列:

[1, 7, 49, 449, 3121, 3143, 21847, 22001, 152929, 1401329, 9809303, 68665121]

約数ペア:

[(1, 68665121), (7, 9809303), (49, 1401329), (449, 152929), (3121, 22001), (3143, 21847)]