68439133

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{3271}}^1$

素因数の和:3353

約数の個数: 16

約数和(自身を含む): 81145600

約数和(自身を除く): 12706467

約数列:

[1, 7, 49, 61, 343, 427, 2989, 3271, 20923, 22897, 160279, 199531, 1121953, 1396717, 9777019, 68439133]

約数ペア:

[(1, 68439133), (7, 9777019), (49, 1396717), (61, 1121953), (343, 199531), (427, 160279), (2989, 22897), (3271, 20923)]