74449999

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4129}}^1$

素因数の和:4234

約数の個数: 16

約数和(自身を含む): 85573600

約数和(自身を除く): 11123601

約数列:

[1, 13, 19, 73, 247, 949, 1387, 4129, 18031, 53677, 78451, 301417, 1019863, 3918421, 5726923, 74449999]

約数ペア:

[(1, 74449999), (13, 5726923), (19, 3918421), (73, 1019863), (247, 301417), (949, 78451), (1387, 53677), (4129, 18031)]