99870407

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{3109}}^1$

素因数の和:3482

約数の個数: 16

約数和(自身を含む): 123305280

約数和(自身を除く): 23434873

約数列:

[1, 7, 13, 91, 353, 2471, 3109, 4589, 21763, 32123, 40417, 282919, 1097477, 7682339, 14267201, 99870407]

約数ペア:

[(1, 99870407), (7, 14267201), (13, 7682339), (91, 1097477), (353, 282919), (2471, 40417), (3109, 32123), (4589, 21763)]