121640907

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{9319}}^1$

素因数の和:9570

約数の個数: 16

約数和(自身を含む): 171488000

約数和(自身を除く): 49847093

約数列:

[1, 3, 19, 57, 229, 687, 4351, 9319, 13053, 27957, 177061, 531183, 2134051, 6402153, 40546969, 121640907]

約数ペア:

[(1, 121640907), (3, 40546969), (19, 6402153), (57, 2134051), (229, 531183), (687, 177061), (4351, 27957), (9319, 13053)]