78442507

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28871}}^1$

素因数の和:28914

約数の個数: 16

約数和(自身を含む): 97009920

約数和(自身を除く): 18567413

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 28871, 317581, 375323, 548549, 4128553, 6034039, 7131137, 78442507]

約数ペア:

[(1, 78442507), (11, 7131137), (13, 6034039), (19, 4128553), (143, 548549), (209, 375323), (247, 317581), (2717, 28871)]