91980889

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13127}}^1$

素因数の和:13165

約数の個数: 24

約数和(自身を含む): 125713728

約数和(自身を除く): 33732839

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 7007, 13127, 91889, 144397, 170651, 643223, 1010779, 1194557, 1877161, 7075453, 8361899, 13140127, 91980889]

約数ペア:

[(1, 91980889), (7, 13140127), (11, 8361899), (13, 7075453), (49, 1877161), (77, 1194557), (91, 1010779), (143, 643223), (539, 170651), (637, 144397), (1001, 91889), (7007, 13127)]