78079569

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{2137}}^1$

素因数の和:2800

約数の個数: 16

約数和(自身を含む): 109807680

約数和(自身を除く): 31728111

約数列:

[1, 3, 19, 57, 641, 1923, 2137, 6411, 12179, 36537, 40603, 121809, 1369817, 4109451, 26026523, 78079569]

約数ペア:

[(1, 78079569), (3, 26026523), (19, 4109451), (57, 1369817), (641, 121809), (1923, 40603), (2137, 36537), (6411, 12179)]