81745963

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{739}}^1$

素因数の和:946

約数の個数: 16

約数和(自身を含む): 90173440

約数和(自身を除く): 8427477

約数列:

[1, 13, 67, 127, 739, 871, 1651, 8509, 9607, 49513, 93853, 110617, 643669, 1220089, 6288151, 81745963]

約数ペア:

[(1, 81745963), (13, 6288151), (67, 1220089), (127, 643669), (739, 110617), (871, 93853), (1651, 49513), (8509, 9607)]