131401113

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{2719}}^1$

素因数の和:2992

約数の個数: 16

約数和(自身を含む): 178214400

約数和(自身を除く): 46813287

約数列:

[1, 3, 89, 181, 267, 543, 2719, 8157, 16109, 48327, 241991, 492139, 725973, 1476417, 43800371, 131401113]

約数ペア:

[(1, 131401113), (3, 43800371), (89, 1476417), (181, 725973), (267, 492139), (543, 241991), (2719, 48327), (8157, 16109)]