31125477

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7691}}^1$

素因数の和:7784

約数の個数: 16

約数和(自身を含む): 44305920

約数和(自身を除く): 13180443

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 7691, 23073, 146129, 438387, 546061, 1638183, 10375159, 31125477]

約数ペア:

[(1, 31125477), (3, 10375159), (19, 1638183), (57, 546061), (71, 438387), (213, 146129), (1349, 23073), (4047, 7691)]