156744247

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 178871168

約数和(自身を除く): 22126921

約数列:

[1, 11, 37, 121, 157, 223, 407, 1727, 2453, 4477, 5809, 8251, 18997, 26983, 35011, 63899, 90761, 385121, 702889, 998371, 1295407, 4236331, 14249477, 156744247]

約数ペア:

[(1, 156744247), (11, 14249477), (37, 4236331), (121, 1295407), (157, 998371), (223, 702889), (407, 385121), (1727, 90761), (2453, 63899), (4477, 35011), (5809, 26983), (8251, 18997)]