66754919

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{23431}}^1$

素因数の和:23486

約数の個数: 16

約数和(自身を含む): 85479936

約数和(自身を除く): 18725017

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 23431, 164017, 257741, 866947, 1804187, 6068629, 9536417, 66754919]

約数ペア:

[(1, 66754919), (7, 9536417), (11, 6068629), (37, 1804187), (77, 866947), (259, 257741), (407, 164017), (2849, 23431)]