2389784811

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{61987}}^1$

素因数の和:62242

約数の個数: 16

約数和(自身を含む): 3249163008

約数和(自身を除く): 859378197

約数列:

[1, 3, 71, 181, 213, 543, 12851, 38553, 61987, 185961, 4401077, 11219647, 13203231, 33658941, 796594937, 2389784811]

約数ペア:

[(1, 2389784811), (3, 796594937), (71, 33658941), (181, 13203231), (213, 11219647), (543, 4401077), (12851, 185961), (38553, 61987)]