89407969

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{997}}^1$

素因数の和:1584

約数の個数: 16

約数和(自身を含む): 106921728

約数和(自身を除く): 17513759

約数列:

[1, 7, 23, 161, 557, 997, 3899, 6979, 12811, 22931, 89677, 160517, 555329, 3887303, 12772567, 89407969]

約数ペア:

[(1, 89407969), (7, 12772567), (23, 3887303), (161, 555329), (557, 160517), (997, 89677), (3899, 22931), (6979, 12811)]