89547211

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 108380160

約数和(自身を除く): 18832949

約数列:

[1, 13, 17, 23, 79, 221, 223, 299, 391, 1027, 1343, 1817, 2899, 3791, 5083, 5129, 17459, 17617, 23621, 30889, 49283, 66677, 87193, 229021, 299489, 401557, 405191, 1133509, 3893357, 5267483, 6888247, 89547211]

約数ペア:

[(1, 89547211), (13, 6888247), (17, 5267483), (23, 3893357), (79, 1133509), (221, 405191), (223, 401557), (299, 299489), (391, 229021), (1027, 87193), (1343, 66677), (1817, 49283), (2899, 30889), (3791, 23621), (5083, 17617), (5129, 17459)]