85678197

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{719}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 131051520

約数和(自身を除く): 45373323

約数列:

[1, 3, 11, 23, 33, 69, 157, 253, 471, 719, 759, 1727, 2157, 3611, 5181, 7909, 10833, 16537, 23727, 39721, 49611, 112883, 119163, 181907, 338649, 545721, 1241713, 2596309, 3725139, 7788927, 28559399, 85678197]

約数ペア:

[(1, 85678197), (3, 28559399), (11, 7788927), (23, 3725139), (33, 2596309), (69, 1241713), (157, 545721), (253, 338649), (471, 181907), (719, 119163), (759, 112883), (1727, 49611), (2157, 39721), (3611, 23727), (5181, 16537), (7909, 10833)]