66671059

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 88252416

約数和(自身を除く): 21581357

約数列:

[1, 7, 13, 17, 71, 91, 119, 221, 497, 607, 923, 1207, 1547, 4249, 6461, 7891, 8449, 10319, 15691, 43097, 55237, 72233, 109837, 134147, 301679, 560261, 732649, 939029, 3921827, 5128543, 9524437, 66671059]

約数ペア:

[(1, 66671059), (7, 9524437), (13, 5128543), (17, 3921827), (71, 939029), (91, 732649), (119, 560261), (221, 301679), (497, 134147), (607, 109837), (923, 72233), (1207, 55237), (1547, 43097), (4249, 15691), (6461, 10319), (7891, 8449)]