51213877

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21067}}^1$

素因数の和:21108

約数の個数: 16

約数和(自身を含む): 63709632

約数和(自身を除く): 12495755

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 21067, 231737, 273871, 358139, 3012581, 3939529, 4655807, 51213877]

約数ペア:

[(1, 51213877), (11, 4655807), (13, 3939529), (17, 3012581), (143, 358139), (187, 273871), (221, 231737), (2431, 21067)]