280805250531

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{66056281}}^1$

素因数の和:66056406

約数の個数: 16

約数和(自身を含む): 406906697120

約数和(自身を除く): 126101446589

約数列:

[1, 3, 13, 39, 109, 327, 1417, 4251, 66056281, 198168843, 858731653, 2576194959, 7200134629, 21600403887, 93601750177, 280805250531]

約数ペア:

[(1, 280805250531), (3, 93601750177), (13, 21600403887), (39, 7200134629), (109, 2576194959), (327, 858731653), (1417, 198168843), (4251, 66056281)]