31680429

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{50527}}^1$

素因数の和:50560

約数の個数: 16

約数和(自身を含む): 48506880

約数和(自身を除く): 16826451

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 50527, 151581, 555797, 960013, 1667391, 2880039, 10560143, 31680429]

約数ペア:

[(1, 31680429), (3, 10560143), (11, 2880039), (19, 1667391), (33, 960013), (57, 555797), (209, 151581), (627, 50527)]