1278556189

素因数分解:

${\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1\times {\mathrm{1409}}^1$

素因数の和:1884

約数の個数: 16

約数和(自身を含む): 1359691200

約数和(自身を除く): 81135011

約数列:

[1, 19, 163, 293, 1409, 3097, 5567, 26771, 47759, 229667, 412837, 907421, 4363673, 7843903, 67292431, 1278556189]

約数ペア:

[(1, 1278556189), (19, 67292431), (163, 7843903), (293, 4363673), (1409, 907421), (3097, 412837), (5567, 229667), (26771, 47759)]