289583889

素因数分解:

$3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{32911}}^1$

素因数の和:33340

約数の個数: 16

約数和(自身を含む): 442337280

約数和(自身を除く): 152753391

約数列:

[1, 3, 7, 21, 419, 1257, 2933, 8799, 32911, 98733, 230377, 691131, 13789709, 41369127, 96527963, 289583889]

約数ペア:

[(1, 289583889), (3, 96527963), (7, 41369127), (21, 13789709), (419, 691131), (1257, 230377), (2933, 98733), (8799, 32911)]