157640422017

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{237768359}}^1$

素因数の和:237768392

約数の個数: 16

約数和(自身を含む): 239670506880

約数和(自身を除く): 82030084863

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 237768359, 713305077, 3090988667, 4042062103, 9272966001, 12126186309, 52546807339, 157640422017]

約数ペア:

[(1, 157640422017), (3, 52546807339), (13, 12126186309), (17, 9272966001), (39, 4042062103), (51, 3090988667), (221, 713305077), (663, 237768359)]