31972287

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{433}}^1$

素因数の和:750

約数の個数: 16

約数和(自身を含む): 43275008

約数和(自身を除く): 11302721

約数列:

[1, 3, 151, 163, 433, 453, 489, 1299, 24613, 65383, 70579, 73839, 196149, 211737, 10657429, 31972287]

約数ペア:

[(1, 31972287), (3, 10657429), (151, 211737), (163, 196149), (433, 73839), (453, 70579), (489, 65383), (1299, 24613)]