2217960003

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2281}}^1\times {\mathrm{2437}}^1$

素因数の和:4747

約数の個数: 32

約数和(自身を含む): 3560650240

約数和(自身を除く): 1342690237

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 2281, 2437, 6843, 7311, 15967, 17059, 43339, 46303, 47901, 51177, 130017, 138909, 303373, 324121, 910119, 972363, 5558797, 16676391, 38911579, 105617143, 116734737, 316851429, 739320001, 2217960003]

約数ペア:

[(1, 2217960003), (3, 739320001), (7, 316851429), (19, 116734737), (21, 105617143), (57, 38911579), (133, 16676391), (399, 5558797), (2281, 972363), (2437, 910119), (6843, 324121), (7311, 303373), (15967, 138909), (17059, 130017), (43339, 51177), (46303, 47901)]