4046721

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1471}}^1$

素因数の和:1612

約数の個数: 16

約数和(自身を含む): 6217728

約数和(自身を除く): 2171007

約数列:

[1, 3, 7, 21, 131, 393, 917, 1471, 2751, 4413, 10297, 30891, 192701, 578103, 1348907, 4046721]

約数ペア:

[(1, 4046721), (3, 1348907), (7, 578103), (21, 192701), (131, 30891), (393, 10297), (917, 4413), (1471, 2751)]