78989897

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{3433}}^1$

素因数の和:3632

約数の個数: 16

約数和(自身を含む): 95602560

約数和(自身を除く): 16612663

約数列:

[1, 7, 19, 133, 173, 1211, 3287, 3433, 23009, 24031, 65227, 456589, 593909, 4157363, 11284271, 78989897]

約数ペア:

[(1, 78989897), (7, 11284271), (19, 4157363), (133, 593909), (173, 456589), (1211, 65227), (3287, 24031), (3433, 23009)]