131459692

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{2137}}^1$

素因数の和:2187

約数の個数: 48

約数和(自身を含む): 284952640

約数和(自身を除く): 153492948

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2137, 2197, 2366, 4274, 4394, 4732, 8548, 8788, 14959, 15379, 27781, 29918, 30758, 55562, 59836, 61516, 111124, 194467, 361153, 388934, 722306, 777868, 1444612, 2528071, 4694989, 5056142, 9389978, 10112284, 18779956, 32864923, 65729846, 131459692]

約数ペア:

[(1, 131459692), (2, 65729846), (4, 32864923), (7, 18779956), (13, 10112284), (14, 9389978), (26, 5056142), (28, 4694989), (52, 2528071), (91, 1444612), (169, 777868), (182, 722306), (338, 388934), (364, 361153), (676, 194467), (1183, 111124), (2137, 61516), (2197, 59836), (2366, 55562), (4274, 30758), (4394, 29918), (4732, 27781), (8548, 15379), (8788, 14959)]