253160511

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{4973}}^1$

素因数の和:5286

約数の個数: 16

約数和(自身を含む): 343802880

約数和(自身を除く): 90642369

約数列:

[1, 3, 71, 213, 239, 717, 4973, 14919, 16969, 50907, 353083, 1059249, 1188547, 3565641, 84386837, 253160511]

約数ペア:

[(1, 253160511), (3, 84386837), (71, 3565641), (213, 1188547), (239, 1059249), (717, 353083), (4973, 50907), (14919, 16969)]