31668639

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{1487}}^1$

素因数の和:1750

約数の個数: 16

約数和(自身を含む): 43806720

約数和(自身を除く): 12138081

約数列:

[1, 3, 31, 93, 229, 687, 1487, 4461, 7099, 21297, 46097, 138291, 340523, 1021569, 10556213, 31668639]

約数ペア:

[(1, 31668639), (3, 10556213), (31, 1021569), (93, 340523), (229, 138291), (687, 46097), (1487, 21297), (4461, 7099)]