777788947

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{727}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 915812352

約数和(自身を除く): 138023405

約数列:

[1, 13, 17, 47, 103, 221, 611, 727, 799, 1339, 1751, 4841, 9451, 10387, 12359, 22763, 34169, 62933, 74881, 82297, 160667, 444197, 580873, 973453, 1069861, 1272977, 3519407, 7551349, 16548701, 45752291, 59829919, 777788947]

約数ペア:

[(1, 777788947), (13, 59829919), (17, 45752291), (47, 16548701), (103, 7551349), (221, 3519407), (611, 1272977), (727, 1069861), (799, 973453), (1339, 580873), (1751, 444197), (4841, 160667), (9451, 82297), (10387, 74881), (12359, 62933), (22763, 34169)]