71294559

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{11279}}^1$

素因数の和:11339

約数の個数: 24

約数和(自身を含む): 113160960

約数和(自身を除く): 41866401

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 11279, 33837, 78953, 236859, 484997, 552671, 1454991, 1658013, 3394979, 10184937, 23764853, 71294559]

約数ペア:

[(1, 71294559), (3, 23764853), (7, 10184937), (21, 3394979), (43, 1658013), (49, 1454991), (129, 552671), (147, 484997), (301, 236859), (903, 78953), (2107, 33837), (6321, 11279)]