81688321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{773}}^1$

素因数の和:1536

約数の個数: 16

約数和(自身を含む): 96223680

約数和(自身を除く): 14535359

約数列:

[1, 11, 13, 143, 739, 773, 8129, 8503, 9607, 10049, 105677, 110539, 571247, 6283717, 7426211, 81688321]

約数ペア:

[(1, 81688321), (11, 7426211), (13, 6283717), (143, 571247), (739, 110539), (773, 105677), (8129, 10049), (8503, 9607)]