84720811

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{607}}^1$

素因数の和:898

約数の個数: 16

約数和(自身を含む): 98369536

約数和(自身を除く): 13648725

約数列:

[1, 7, 127, 157, 607, 889, 1099, 4249, 19939, 77089, 95299, 139573, 539623, 667093, 12102973, 84720811]

約数ペア:

[(1, 84720811), (7, 12102973), (127, 667093), (157, 539623), (607, 139573), (889, 95299), (1099, 77089), (4249, 19939)]