31886313

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7879}}^1$

素因数の和:7972

約数の個数: 16

約数和(自身を含む): 45388800

約数和(自身を除く): 13502487

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 7879, 23637, 149701, 449103, 559409, 1678227, 10628771, 31886313]

約数ペア:

[(1, 31886313), (3, 10628771), (19, 1678227), (57, 559409), (71, 449103), (213, 149701), (1349, 23637), (4047, 7879)]