71123137

素因数分解:

${\mathrm{19}}^2\times {\mathrm{271}}^1\times {\mathrm{727}}^1$

素因数の和:1036

約数の個数: 12

約数和(自身を含む): 75444096

約数和(自身を除く): 4320959

約数列:

[1, 19, 271, 361, 727, 5149, 13813, 97831, 197017, 262447, 3743323, 71123137]

約数ペア:

[(1, 71123137), (19, 3743323), (271, 262447), (361, 197017), (727, 97831), (5149, 13813)]