157911663

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{82633}}^1$

素因数の和:82663

約数の個数: 24

約数和(自身を含む): 263767728

約数和(自身を除く): 105856065

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 82633, 247899, 578431, 1074229, 1735293, 3222687, 4049017, 7519603, 12147051, 22558809, 52637221, 157911663]

約数ペア:

[(1, 157911663), (3, 52637221), (7, 22558809), (13, 12147051), (21, 7519603), (39, 4049017), (49, 3222687), (91, 1735293), (147, 1074229), (273, 578431), (637, 247899), (1911, 82633)]