87965339

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{557}}^1$

素因数の和:875

約数の個数: 24

約数和(自身を含む): 112211568

約数和(自身を除く): 24246229

約数列:

[1, 7, 11, 49, 77, 293, 539, 557, 2051, 3223, 3899, 6127, 14357, 22561, 27293, 42889, 157927, 163201, 300223, 1142407, 1795211, 7996849, 12566477, 87965339]

約数ペア:

[(1, 87965339), (7, 12566477), (11, 7996849), (49, 1795211), (77, 1142407), (293, 300223), (539, 163201), (557, 157927), (2051, 42889), (3223, 27293), (3899, 22561), (6127, 14357)]