7007637

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 12384960

約数和(自身を除く): 5377323

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 133, 147, 193, 247, 273, 399, 579, 637, 741, 931, 1351, 1729, 1911, 2509, 2793, 3667, 4053, 5187, 7527, 9457, 11001, 12103, 17563, 25669, 28371, 36309, 47671, 52689, 77007, 122941, 143013, 179683, 333697, 368823, 539049, 1001091, 2335879, 7007637]

約数ペア:

[(1, 7007637), (3, 2335879), (7, 1001091), (13, 539049), (19, 368823), (21, 333697), (39, 179683), (49, 143013), (57, 122941), (91, 77007), (133, 52689), (147, 47671), (193, 36309), (247, 28371), (273, 25669), (399, 17563), (579, 12103), (637, 11001), (741, 9457), (931, 7527), (1351, 5187), (1729, 4053), (1911, 3667), (2509, 2793)]