981729889

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{35407}}^1$

素因数の和:35664

約数の個数: 16

約数和(自身を含む): 1193107968

約数和(自身を除く): 211378079

約数列:

[1, 7, 17, 119, 233, 1631, 3961, 27727, 35407, 247849, 601919, 4213433, 8249831, 57748817, 140247127, 981729889]

約数ペア:

[(1, 981729889), (7, 140247127), (17, 57748817), (119, 8249831), (233, 4213433), (1631, 601919), (3961, 247849), (27727, 35407)]