56861889

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 98703360

約数和(自身を除く): 41841471

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 83, 101, 119, 133, 249, 303, 323, 357, 399, 581, 707, 969, 1411, 1577, 1717, 1743, 1919, 2121, 2261, 4233, 4731, 5151, 5757, 6783, 8383, 9877, 11039, 12019, 13433, 25149, 26809, 29631, 32623, 33117, 36057, 40299, 58681, 80427, 97869, 142511, 159277, 176043, 187663, 228361, 427533, 477831, 562989, 685083, 997577, 1114939, 2707709, 2992731, 3344817, 8123127, 18953963, 56861889]

約数ペア:

[(1, 56861889), (3, 18953963), (7, 8123127), (17, 3344817), (19, 2992731), (21, 2707709), (51, 1114939), (57, 997577), (83, 685083), (101, 562989), (119, 477831), (133, 427533), (249, 228361), (303, 187663), (323, 176043), (357, 159277), (399, 142511), (581, 97869), (707, 80427), (969, 58681), (1411, 40299), (1577, 36057), (1717, 33117), (1743, 32623), (1919, 29631), (2121, 26809), (2261, 25149), (4233, 13433), (4731, 12019), (5151, 11039), (5757, 9877), (6783, 8383)]