89002991

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{26881}}^1$

素因数の和:26942

約数の個数: 16

約数和(自身を含む): 113549568

約数和(自身を除く): 24546577

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 26881, 188167, 295691, 1155883, 2069837, 8091181, 12714713, 89002991]

約数ペア:

[(1, 89002991), (7, 12714713), (11, 8091181), (43, 2069837), (77, 1155883), (301, 295691), (473, 188167), (3311, 26881)]