15311247

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5741}}^1$

素因数の和:5878

約数の個数: 16

約数和(自身を含む): 23519232

約数和(自身を除く): 8207985

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 5741, 17223, 40187, 120561, 729107, 2187321, 5103749, 15311247]

約数ペア:

[(1, 15311247), (3, 5103749), (7, 2187321), (21, 729107), (127, 120561), (381, 40187), (889, 17223), (2667, 5741)]