53561703

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 84909440

約数和(自身を除く): 31347737

約数列:

[1, 3, 13, 19, 39, 41, 43, 57, 123, 129, 247, 533, 559, 741, 779, 817, 1599, 1677, 1681, 1763, 2337, 2451, 5043, 5289, 10127, 10621, 21853, 22919, 30381, 31863, 31939, 33497, 65559, 68757, 72283, 95817, 100491, 216849, 415207, 435461, 939679, 1245621, 1306383, 1373377, 2819037, 4120131, 17853901, 53561703]

約数ペア:

[(1, 53561703), (3, 17853901), (13, 4120131), (19, 2819037), (39, 1373377), (41, 1306383), (43, 1245621), (57, 939679), (123, 435461), (129, 415207), (247, 216849), (533, 100491), (559, 95817), (741, 72283), (779, 68757), (817, 65559), (1599, 33497), (1677, 31939), (1681, 31863), (1763, 30381), (2337, 22919), (2451, 21853), (5043, 10621), (5289, 10127)]