17260881

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 26127360

約数和(自身を除く): 8866479

約数列:

[1, 3, 11, 33, 53, 71, 139, 159, 213, 417, 583, 781, 1529, 1749, 2343, 3763, 4587, 7367, 9869, 11289, 22101, 29607, 41393, 81037, 108559, 124179, 243111, 325677, 523057, 1569171, 5753627, 17260881]

約数ペア:

[(1, 17260881), (3, 5753627), (11, 1569171), (33, 523057), (53, 325677), (71, 243111), (139, 124179), (159, 108559), (213, 81037), (417, 41393), (583, 29607), (781, 22101), (1529, 11289), (1749, 9869), (2343, 7367), (3763, 4587)]