87282217

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 104011776

約数和(自身を除く): 16729559

約数列:

[1, 11, 23, 43, 71, 113, 253, 473, 781, 989, 1243, 1633, 2599, 3053, 4859, 8023, 10879, 17963, 28589, 33583, 53449, 70219, 88253, 111757, 184529, 344989, 772409, 1229327, 2029819, 3794879, 7934747, 87282217]

約数ペア:

[(1, 87282217), (11, 7934747), (23, 3794879), (43, 2029819), (71, 1229327), (113, 772409), (253, 344989), (473, 184529), (781, 111757), (989, 88253), (1243, 70219), (1633, 53449), (2599, 33583), (3053, 28589), (4859, 17963), (8023, 10879)]