81848339

素因数分解:

${\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:506

約数の個数: 16

約数和(自身を含む): 86639616

約数和(自身を除く): 4791277

約数列:

[1, 31, 67, 157, 251, 2077, 4867, 7781, 10519, 16817, 39407, 326089, 521327, 1221617, 2640269, 81848339]

約数ペア:

[(1, 81848339), (31, 2640269), (67, 1221617), (157, 521327), (251, 326089), (2077, 39407), (4867, 16817), (7781, 10519)]