15210937

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 18901376

約数和(自身を除く): 3690439

約数列:

[1, 7, 17, 73, 103, 119, 289, 511, 721, 1241, 1751, 2023, 7519, 8687, 12257, 21097, 29767, 52633, 127823, 147679, 208369, 894761, 2172991, 15210937]

約数ペア:

[(1, 15210937), (7, 2172991), (17, 894761), (73, 208369), (103, 147679), (119, 127823), (289, 52633), (511, 29767), (721, 21097), (1241, 12257), (1751, 8687), (2023, 7519)]