22220049

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{2671}}^1$

素因数の和:2780

約数の個数: 16

約数和(自身を含む): 30781440

約数和(自身を除く): 8561391

約数列:

[1, 3, 47, 59, 141, 177, 2671, 2773, 8013, 8319, 125537, 157589, 376611, 472767, 7406683, 22220049]

約数ペア:

[(1, 22220049), (3, 7406683), (47, 472767), (59, 376611), (141, 157589), (177, 125537), (2671, 8319), (2773, 8013)]