2016202791

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1\times {\mathrm{521}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 2789233920

約数和(自身を除く): 773031129

約数列:

[1, 3, 43, 129, 131, 229, 393, 521, 687, 1563, 5633, 9847, 16899, 22403, 29541, 29999, 67209, 68251, 89997, 119309, 204753, 357927, 1289957, 2934793, 3869871, 5130287, 8804379, 15390861, 15629479, 46888437, 672067597, 2016202791]

約数ペア:

[(1, 2016202791), (3, 672067597), (43, 46888437), (129, 15629479), (131, 15390861), (229, 8804379), (393, 5130287), (521, 3869871), (687, 2934793), (1563, 1289957), (5633, 357927), (9847, 204753), (16899, 119309), (22403, 89997), (29541, 68251), (29999, 67209)]