11816651

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 15966720

約数和(自身を除く): 4150069

約数列:

[1, 7, 11, 19, 41, 77, 133, 197, 209, 287, 451, 779, 1379, 1463, 2167, 3157, 3743, 5453, 8077, 8569, 15169, 26201, 41173, 56539, 59983, 88847, 153463, 288211, 621929, 1074241, 1688093, 11816651]

約数ペア:

[(1, 11816651), (7, 1688093), (11, 1074241), (19, 621929), (41, 288211), (77, 153463), (133, 88847), (197, 59983), (209, 56539), (287, 41173), (451, 26201), (779, 15169), (1379, 8569), (1463, 8077), (2167, 5453), (3157, 3743)]