77797951

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1297}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 104670720

約数和(自身を除く): 26872769

約数列:

[1, 7, 11, 19, 41, 77, 133, 209, 287, 451, 779, 1297, 1463, 3157, 5453, 8569, 9079, 14267, 24643, 53177, 59983, 99869, 172501, 271073, 372239, 584947, 1010363, 1897511, 4094629, 7072541, 11113993, 77797951]

約数ペア:

[(1, 77797951), (7, 11113993), (11, 7072541), (19, 4094629), (41, 1897511), (77, 1010363), (133, 584947), (209, 372239), (287, 271073), (451, 172501), (779, 99869), (1297, 59983), (1463, 53177), (3157, 24643), (5453, 14267), (8569, 9079)]