161818239

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{44987}}^1$

素因数の和:45110

約数の個数: 16

約数和(自身を含む): 237536640

約数和(自身を除く): 75718401

約数列:

[1, 3, 11, 33, 109, 327, 1199, 3597, 44987, 134961, 494857, 1484571, 4903583, 14710749, 53939413, 161818239]

約数ペア:

[(1, 161818239), (3, 53939413), (11, 14710749), (33, 4903583), (109, 1484571), (327, 494857), (1199, 134961), (3597, 44987)]