49414981

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{1871}}^1$

素因数の和:1910

約数の個数: 20

約数和(自身を含む): 62921664

約数和(自身を除く): 13506683

約数列:

[1, 7, 11, 49, 77, 343, 539, 1871, 2401, 3773, 13097, 20581, 26411, 91679, 144067, 641753, 1008469, 4492271, 7059283, 49414981]

約数ペア:

[(1, 49414981), (7, 7059283), (11, 4492271), (49, 1008469), (77, 641753), (343, 144067), (539, 91679), (1871, 26411), (2401, 20581), (3773, 13097)]