15771957

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3109}}^1$

素因数の和:3220

約数の個数: 16

約数和(自身を含む): 22392000

約数和(自身を除く): 6620043

約数列:

[1, 3, 19, 57, 89, 267, 1691, 3109, 5073, 9327, 59071, 177213, 276701, 830103, 5257319, 15771957]

約数ペア:

[(1, 15771957), (3, 5257319), (19, 830103), (57, 276701), (89, 177213), (267, 59071), (1691, 9327), (3109, 5073)]