64747981

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 69220800

約数和(自身を除く): 4472819

約数列:

[1, 29, 43, 137, 379, 1247, 3973, 5891, 10991, 16297, 51923, 170839, 472613, 1505767, 2232689, 64747981]

約数ペア:

[(1, 64747981), (29, 2232689), (43, 1505767), (137, 472613), (379, 170839), (1247, 51923), (3973, 16297), (5891, 10991)]