2561170073

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{70921}}^1$

素因数の和:71013

約数の個数: 24

約数和(自身を含む): 3298724064

約数和(自身を除く): 737553991

約数列:

[1, 7, 11, 49, 67, 77, 469, 539, 737, 3283, 5159, 36113, 70921, 496447, 780131, 3475129, 4751707, 5460917, 33261949, 38226419, 52268777, 232833643, 365881439, 2561170073]

約数ペア:

[(1, 2561170073), (7, 365881439), (11, 232833643), (49, 52268777), (67, 38226419), (77, 33261949), (469, 5460917), (539, 4751707), (737, 3475129), (3283, 780131), (5159, 496447), (36113, 70921)]