15320757

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 22280832

約数和(自身を除く): 6960075

約数列:

[1, 3, 17, 41, 51, 123, 289, 431, 697, 867, 1293, 2091, 7327, 11849, 17671, 21981, 35547, 53013, 124559, 300407, 373677, 901221, 5106919, 15320757]

約数ペア:

[(1, 15320757), (3, 5106919), (17, 901221), (41, 373677), (51, 300407), (123, 124559), (289, 53013), (431, 35547), (697, 21981), (867, 17671), (1293, 11849), (2091, 7327)]