81631517

素因数分解:

${\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:884

約数の個数: 16

約数和(自身を含む): 90879360

約数和(自身を除く): 9247843

約数列:

[1, 11, 103, 109, 661, 1133, 1199, 7271, 11227, 68083, 72049, 123497, 748913, 792539, 7421047, 81631517]

約数ペア:

[(1, 81631517), (11, 7421047), (103, 792539), (109, 748913), (661, 123497), (1133, 72049), (1199, 68083), (7271, 11227)]