66856713

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{289423}}^1$

素因数の和:289444

約数の個数: 16

約数和(自身を含む): 111138816

約数和(自身を除く): 44282103

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 289423, 868269, 2025961, 3183653, 6077883, 9550959, 22285571, 66856713]

約数ペア:

[(1, 66856713), (3, 22285571), (7, 9550959), (11, 6077883), (21, 3183653), (33, 2025961), (77, 868269), (231, 289423)]