15150289

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 19679744

約数和(自身を除く): 4529455

約数列:

[1, 7, 11, 31, 77, 121, 217, 341, 577, 847, 2387, 3751, 4039, 6347, 17887, 26257, 44429, 69817, 125209, 196757, 488719, 1377299, 2164327, 15150289]

約数ペア:

[(1, 15150289), (7, 2164327), (11, 1377299), (31, 488719), (77, 196757), (121, 125209), (217, 69817), (341, 44429), (577, 26257), (847, 17887), (2387, 6347), (3751, 4039)]