404968109

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 541094400

約数和(自身を除く): 136126291

約数列:

[1, 7, 13, 19, 43, 91, 133, 169, 247, 301, 419, 559, 817, 1183, 1729, 2933, 3211, 3913, 5447, 5719, 7267, 7961, 10621, 18017, 22477, 38129, 50869, 55727, 70811, 74347, 103493, 126119, 138073, 234221, 342323, 495677, 724451, 966511, 1345409, 1639547, 2396261, 3044873, 4450199, 9417863, 21314111, 31151393, 57852587, 404968109]

約数ペア:

[(1, 404968109), (7, 57852587), (13, 31151393), (19, 21314111), (43, 9417863), (91, 4450199), (133, 3044873), (169, 2396261), (247, 1639547), (301, 1345409), (419, 966511), (559, 724451), (817, 495677), (1183, 342323), (1729, 234221), (2933, 138073), (3211, 126119), (3913, 103493), (5447, 74347), (5719, 70811), (7267, 55727), (7961, 50869), (10621, 38129), (18017, 22477)]