31947821491

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1663}}^1\times {\mathrm{43961}}^1$

素因数の和:45666

約数の個数: 16

約数和(自身を含む): 35113328640

約数和(自身を除く): 3165507149

約数列:

[1, 19, 23, 437, 1663, 31597, 38249, 43961, 726731, 835259, 1011103, 19210957, 73107143, 1389035717, 1681464289, 31947821491]

約数ペア:

[(1, 31947821491), (19, 1681464289), (23, 1389035717), (437, 73107143), (1663, 19210957), (31597, 1011103), (38249, 835259), (43961, 726731)]