66789947

素因数分解:

$7^1\times {\mathrm{59}}^2\times {\mathrm{2741}}^1$

素因数の和:2866

約数の個数: 12

約数和(自身を含む): 77675376

約数和(自身を除く): 10885429

約数列:

[1, 7, 59, 413, 2741, 3481, 19187, 24367, 161719, 1132033, 9541421, 66789947]

約数ペア:

[(1, 66789947), (7, 9541421), (59, 1132033), (413, 161719), (2741, 24367), (3481, 19187)]