1249202721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{5591}}^1$

素因数の和:5961

約数の個数: 32

約数和(自身を含む): 1905216768

約数和(自身を除く): 656014047

約数列:

[1, 3, 13, 17, 39, 51, 221, 337, 663, 1011, 4381, 5591, 5729, 13143, 16773, 17187, 72683, 74477, 95047, 218049, 223431, 285141, 1235611, 1884167, 3706833, 5652501, 24494171, 32030839, 73482513, 96092517, 416400907, 1249202721]

約数ペア:

[(1, 1249202721), (3, 416400907), (13, 96092517), (17, 73482513), (39, 32030839), (51, 24494171), (221, 5652501), (337, 3706833), (663, 1884167), (1011, 1235611), (4381, 285141), (5591, 223431), (5729, 218049), (13143, 95047), (16773, 74477), (17187, 72683)]