8521359

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 14562816

約数和(自身を除く): 6041457

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 997, 1221, 2849, 2991, 6979, 8547, 10967, 20937, 32901, 36889, 76769, 110667, 230307, 258223, 405779, 774669, 1217337, 2840453, 8521359]

約数ペア:

[(1, 8521359), (3, 2840453), (7, 1217337), (11, 774669), (21, 405779), (33, 258223), (37, 230307), (77, 110667), (111, 76769), (231, 36889), (259, 32901), (407, 20937), (777, 10967), (997, 8547), (1221, 6979), (2849, 2991)]