78487297

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1\times {\mathrm{463}}^1$

素因数の和:928

約数の個数: 16

約数和(自身を含む): 91597312

約数和(自身を除く): 13110015

約数列:

[1, 7, 61, 397, 427, 463, 2779, 3241, 24217, 28243, 169519, 183811, 197701, 1286677, 11212471, 78487297]

約数ペア:

[(1, 78487297), (7, 11212471), (61, 1286677), (397, 197701), (427, 183811), (463, 169519), (2779, 28243), (3241, 24217)]