67279589

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{647}}^1$

素因数の和:1100

約数の個数: 16

約数和(自身を含む): 76567680

約数和(自身を除く): 9288091

約数列:

[1, 13, 19, 247, 421, 647, 5473, 7999, 8411, 12293, 103987, 159809, 272387, 3541031, 5175353, 67279589]

約数ペア:

[(1, 67279589), (13, 5175353), (19, 3541031), (247, 272387), (421, 159809), (647, 103987), (5473, 12293), (7999, 8411)]