66866261

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{8431}}^1$

素因数の和:8552

約数の個数: 16

約数和(自身を含む): 84185088

約数和(自身を除く): 17318827

約数列:

[1, 7, 11, 77, 103, 721, 1133, 7931, 8431, 59017, 92741, 649187, 868393, 6078751, 9552323, 66866261]

約数ペア:

[(1, 66866261), (7, 9552323), (11, 6078751), (77, 868393), (103, 649187), (721, 92741), (1133, 59017), (7931, 8431)]