17780492933

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{311}}^1\times {\mathrm{479}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 22068633600

約数和(自身を除く): 4288140667

約数列:

[1, 7, 17, 59, 119, 289, 311, 413, 479, 1003, 2023, 2177, 3353, 5287, 7021, 8143, 17051, 18349, 28261, 37009, 57001, 89879, 119357, 128443, 138431, 148969, 197827, 311933, 480437, 629153, 969017, 1042783, 2183531, 2532473, 3363059, 5302861, 8167429, 8789171, 17727311, 37120027, 43052041, 57172003, 61524197, 149415907, 301364287, 1045911349, 2540070419, 17780492933]

約数ペア:

[(1, 17780492933), (7, 2540070419), (17, 1045911349), (59, 301364287), (119, 149415907), (289, 61524197), (311, 57172003), (413, 43052041), (479, 37120027), (1003, 17727311), (2023, 8789171), (2177, 8167429), (3353, 5302861), (5287, 3363059), (7021, 2532473), (8143, 2183531), (17051, 1042783), (18349, 969017), (28261, 629153), (37009, 480437), (57001, 311933), (89879, 197827), (119357, 148969), (128443, 138431)]