91192171

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{10687}}^1$

素因数の和:10770

約数の個数: 16

約数和(自身を含む): 110813184

約数和(自身を除く): 19621013

約数列:

[1, 7, 23, 53, 161, 371, 1219, 8533, 10687, 74809, 245801, 566411, 1720607, 3964877, 13027453, 91192171]

約数ペア:

[(1, 91192171), (7, 13027453), (23, 3964877), (53, 1720607), (161, 566411), (371, 245801), (1219, 74809), (8533, 10687)]