81501681

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{5711}}^1$

素因数の和:5852

約数の個数: 16

約数和(自身を含む): 111863808

約数和(自身を除く): 30362127

約数列:

[1, 3, 67, 71, 201, 213, 4757, 5711, 14271, 17133, 382637, 405481, 1147911, 1216443, 27167227, 81501681]

約数ペア:

[(1, 81501681), (3, 27167227), (67, 1216443), (71, 1147911), (201, 405481), (213, 382637), (4757, 17133), (5711, 14271)]