78813847

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{997}}^1$

素因数の和:1518

約数の個数: 16

約数和(自身を含む): 94275072

約数和(自身を除く): 15461225

約数列:

[1, 7, 23, 161, 491, 997, 3437, 6979, 11293, 22931, 79051, 160517, 489527, 3426689, 11259121, 78813847]

約数ペア:

[(1, 78813847), (7, 11259121), (23, 3426689), (161, 489527), (491, 160517), (997, 79051), (3437, 22931), (6979, 11293)]