66220781

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1\times {\mathrm{409}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 74390400

約数和(自身を除く): 8169619

約数列:

[1, 11, 41, 359, 409, 451, 3949, 4499, 14719, 16769, 146831, 161909, 184459, 1615141, 6020071, 66220781]

約数ペア:

[(1, 66220781), (11, 6020071), (41, 1615141), (359, 184459), (409, 161909), (451, 146831), (3949, 16769), (4499, 14719)]