8065939

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 10391328

約数和(自身を除く): 2325389

約数列:

[1, 7, 17, 23, 49, 119, 161, 391, 421, 833, 1127, 2737, 2947, 7157, 9683, 19159, 20629, 50099, 67781, 164611, 350693, 474467, 1152277, 8065939]

約数ペア:

[(1, 8065939), (7, 1152277), (17, 474467), (23, 350693), (49, 164611), (119, 67781), (161, 50099), (391, 20629), (421, 19159), (833, 9683), (1127, 7157), (2737, 2947)]