6637631

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 9408000

約数和(自身を除く): 2770369

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 209, 247, 349, 1001, 1463, 1729, 2443, 2717, 3839, 4537, 6631, 19019, 26873, 31759, 46417, 49907, 72941, 86203, 349349, 510587, 603421, 948233, 6637631]

約数ペア:

[(1, 6637631), (7, 948233), (11, 603421), (13, 510587), (19, 349349), (77, 86203), (91, 72941), (133, 49907), (143, 46417), (209, 31759), (247, 26873), (349, 19019), (1001, 6631), (1463, 4537), (1729, 3839), (2443, 2717)]