31225851

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{21821}}^1$

素因数の和:21883

約数の個数: 16

約数和(自身を含む): 47135520

約数和(自身を除く): 15909669

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 21821, 65463, 196389, 589167, 1156513, 3469539, 10408617, 31225851]

約数ペア:

[(1, 31225851), (3, 10408617), (9, 3469539), (27, 1156513), (53, 589167), (159, 196389), (477, 65463), (1431, 21821)]