121691765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{27943}}^1$

素因数の和:28028

約数の個数: 16

約数和(自身を含む): 159616128

約数和(自身を除く): 37924363

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 27943, 139715, 363259, 1816295, 1872181, 9360905, 24338353, 121691765]

約数ペア:

[(1, 121691765), (5, 24338353), (13, 9360905), (65, 1872181), (67, 1816295), (335, 363259), (871, 139715), (4355, 27943)]