91108721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{673}}^1$

素因数の和:1112

約数の個数: 16

約数和(自身を含む): 103008768

約数和(自身を除く): 11900047

約数列:

[1, 11, 31, 341, 397, 673, 4367, 7403, 12307, 20863, 135377, 229493, 267181, 2938991, 8282611, 91108721]

約数ペア:

[(1, 91108721), (11, 8282611), (31, 2938991), (341, 267181), (397, 229493), (673, 135377), (4367, 20863), (7403, 12307)]