87990441

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{7187}}^1$

素因数の和:7261

約数の個数: 32

約数和(自身を含む): 149050368

約数和(自身を除く): 61059927

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 159, 231, 371, 583, 1113, 1749, 4081, 7187, 12243, 21561, 50309, 79057, 150927, 237171, 380911, 553399, 1142733, 1660197, 2666377, 4190021, 7999131, 12570063, 29330147, 87990441]

約数ペア:

[(1, 87990441), (3, 29330147), (7, 12570063), (11, 7999131), (21, 4190021), (33, 2666377), (53, 1660197), (77, 1142733), (159, 553399), (231, 380911), (371, 237171), (583, 150927), (1113, 79057), (1749, 50309), (4081, 21561), (7187, 12243)]