74129721

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{2917}}^1$

素因数の和:3160

約数の個数: 16

約数和(自身を含む): 101686464

約数和(自身を除く): 27556743

約数列:

[1, 3, 43, 129, 197, 591, 2917, 8471, 8751, 25413, 125431, 376293, 574649, 1723947, 24709907, 74129721]

約数ペア:

[(1, 74129721), (3, 24709907), (43, 1723947), (129, 574649), (197, 376293), (591, 125431), (2917, 25413), (8471, 8751)]