209216577031

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1433}}^1\times {\mathrm{1896091}}^1$

素因数の和:1897542

約数の個数: 16

約数和(自身を含む): 261023609088

約数和(自身を除く): 51807032057

約数列:

[1, 7, 11, 77, 1433, 10031, 15763, 110341, 1896091, 13272637, 20857001, 145999007, 2717098403, 19019688821, 29888082433, 209216577031]

約数ペア:

[(1, 209216577031), (7, 29888082433), (11, 19019688821), (77, 2717098403), (1433, 145999007), (10031, 20857001), (15763, 13272637), (110341, 1896091)]