65640113

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 85598208

約数和(自身を除く): 19958095

約数列:

[1, 7, 11, 31, 77, 107, 217, 257, 341, 749, 1177, 1799, 2387, 2827, 3317, 7967, 8239, 19789, 23219, 27499, 36487, 55769, 87637, 192493, 255409, 302489, 613459, 852469, 2117423, 5967283, 9377159, 65640113]

約数ペア:

[(1, 65640113), (7, 9377159), (11, 5967283), (31, 2117423), (77, 852469), (107, 613459), (217, 302489), (257, 255409), (341, 192493), (749, 87637), (1177, 55769), (1799, 36487), (2387, 27499), (2827, 23219), (3317, 19789), (7967, 8239)]