47978211

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{17909}}^1$

素因数の和:17978

約数の個数: 16

約数和(自身を含む): 68774400

約数和(自身を除く): 20796189

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 17909, 53727, 340271, 841723, 1020813, 2525169, 15992737, 47978211]

約数ペア:

[(1, 47978211), (3, 15992737), (19, 2525169), (47, 1020813), (57, 841723), (141, 340271), (893, 53727), (2679, 17909)]