178804967

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1367}}^1$

素因数の和:1459

約数の個数: 24

約数和(自身を含む): 209599488

約数和(自身を除く): 30794521

約数列:

[1, 11, 23, 47, 121, 253, 517, 1081, 1367, 2783, 5687, 11891, 15037, 31441, 64249, 130801, 165407, 345851, 706739, 1477727, 3804361, 7774129, 16254997, 178804967]

約数ペア:

[(1, 178804967), (11, 16254997), (23, 7774129), (47, 3804361), (121, 1477727), (253, 706739), (517, 345851), (1081, 165407), (1367, 130801), (2783, 64249), (5687, 31441), (11891, 15037)]