6881889

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 11425536

約数和(自身を除く): 4543647

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 259, 357, 521, 629, 777, 1563, 1887, 3647, 4403, 8857, 10941, 13209, 19277, 26571, 57831, 61999, 134939, 185997, 327709, 404817, 983127, 2293963, 6881889]

約数ペア:

[(1, 6881889), (3, 2293963), (7, 983127), (17, 404817), (21, 327709), (37, 185997), (51, 134939), (111, 61999), (119, 57831), (259, 26571), (357, 19277), (521, 13209), (629, 10941), (777, 8857), (1563, 4403), (1887, 3647)]