15771514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 27371520

約数和(自身を除く): 11600006

約数列:

[1, 2, 11, 22, 23, 46, 71, 142, 253, 439, 506, 781, 878, 1562, 1633, 3266, 4829, 9658, 10097, 17963, 20194, 31169, 35926, 62338, 111067, 222134, 342859, 685718, 716887, 1433774, 7885757, 15771514]

約数ペア:

[(1, 15771514), (2, 7885757), (11, 1433774), (22, 716887), (23, 685718), (46, 342859), (71, 222134), (142, 111067), (253, 62338), (439, 35926), (506, 31169), (781, 20194), (878, 17963), (1562, 10097), (1633, 9658), (3266, 4829)]