129212993

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 164699136

約数和(自身を除く): 35486143

約数列:

[1, 7, 13, 53, 73, 91, 367, 371, 511, 689, 949, 2569, 3869, 4771, 4823, 6643, 19451, 26791, 27083, 33397, 50297, 136157, 187537, 252863, 348283, 352079, 1419923, 1770041, 2437981, 9939461, 18458999, 129212993]

約数ペア:

[(1, 129212993), (7, 18458999), (13, 9939461), (53, 2437981), (73, 1770041), (91, 1419923), (367, 352079), (371, 348283), (511, 252863), (689, 187537), (949, 136157), (2569, 50297), (3869, 33397), (4771, 27083), (4823, 26791), (6643, 19451)]