289364789

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1\times {\mathrm{1213}}^1$

素因数の和:1916

約数の個数: 16

約数和(自身を含む): 337744512

約数和(自身を除く): 48379723

約数列:

[1, 7, 53, 371, 643, 1213, 4501, 8491, 34079, 64289, 238553, 450023, 779959, 5459713, 41337827, 289364789]

約数ペア:

[(1, 289364789), (7, 41337827), (53, 5459713), (371, 779959), (643, 450023), (1213, 238553), (4501, 64289), (8491, 34079)]