31942389

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{659}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 43338240

約数和(自身を除く): 11395851

約数列:

[1, 3, 107, 151, 321, 453, 659, 1977, 16157, 48471, 70513, 99509, 211539, 298527, 10647463, 31942389]

約数ペア:

[(1, 31942389), (3, 10647463), (107, 298527), (151, 211539), (321, 99509), (453, 70513), (659, 48471), (1977, 16157)]