1285458889

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{473117}}^1$

素因数の和:473160

約数の個数: 16

約数和(自身を含む): 1589676480

約数和(自身を除く): 304217591

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 473117, 5204287, 6150521, 8989223, 67655731, 98881453, 116859899, 1285458889]

約数ペア:

[(1, 1285458889), (11, 116859899), (13, 98881453), (19, 67655731), (143, 8989223), (209, 6150521), (247, 5204287), (2717, 473117)]