31145817

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{743}}^1$

素因数の和:992

約数の個数: 16

約数和(自身を含む): 42318720

約数和(自身を除く): 11172903

約数列:

[1, 3, 89, 157, 267, 471, 743, 2229, 13973, 41919, 66127, 116651, 198381, 349953, 10381939, 31145817]

約数ペア:

[(1, 31145817), (3, 10381939), (89, 349953), (157, 198381), (267, 116651), (471, 66127), (743, 41919), (2229, 13973)]