66944913

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{23269}}^1$

素因数の和:23416

約数の個数: 16

約数和(自身を含む): 102760320

約数和(自身を除く): 35815407

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 23269, 69807, 162883, 488649, 3187853, 9563559, 22314971, 66944913]

約数ペア:

[(1, 66944913), (3, 22314971), (7, 9563559), (21, 3187853), (137, 488649), (411, 162883), (959, 69807), (2877, 23269)]