66311889

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{39971}}^1$

素因数の和:40060

約数の個数: 16

約数和(自身を含む): 102328320

約数和(自身を除く): 36016431

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 39971, 119913, 279797, 839391, 3157709, 9473127, 22103963, 66311889]

約数ペア:

[(1, 66311889), (3, 22103963), (7, 9473127), (21, 3157709), (79, 839391), (237, 279797), (553, 119913), (1659, 39971)]