15689079

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 29721600

約数和(自身を除く): 14032521

約数列:

[1, 3, 7, 9, 17, 19, 21, 27, 51, 57, 63, 119, 133, 153, 171, 189, 257, 323, 357, 399, 459, 513, 771, 969, 1071, 1197, 1799, 2261, 2313, 2907, 3213, 3591, 4369, 4883, 5397, 6783, 6939, 8721, 13107, 14649, 16191, 20349, 30583, 34181, 39321, 43947, 48573, 61047, 83011, 91749, 102543, 117963, 131841, 249033, 275247, 307629, 581077, 747099, 825741, 922887, 1743231, 2241297, 5229693, 15689079]

約数ペア:

[(1, 15689079), (3, 5229693), (7, 2241297), (9, 1743231), (17, 922887), (19, 825741), (21, 747099), (27, 581077), (51, 307629), (57, 275247), (63, 249033), (119, 131841), (133, 117963), (153, 102543), (171, 91749), (189, 83011), (257, 61047), (323, 48573), (357, 43947), (399, 39321), (459, 34181), (513, 30583), (771, 20349), (969, 16191), (1071, 14649), (1197, 13107), (1799, 8721), (2261, 6939), (2313, 6783), (2907, 5397), (3213, 4883), (3591, 4369)]