21577612308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{256876337}}^1$

素因数の和:256876351

約数の個数: 24

約数和(自身を含む): 57540299712

約数和(自身を除く): 35962687404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 256876337, 513752674, 770629011, 1027505348, 1541258022, 1798134359, 3082516044, 3596268718, 5394403077, 7192537436, 10788806154, 21577612308]

約数ペア:

[(1, 21577612308), (2, 10788806154), (3, 7192537436), (4, 5394403077), (6, 3596268718), (7, 3082516044), (12, 1798134359), (14, 1541258022), (21, 1027505348), (28, 770629011), (42, 513752674), (84, 256876337)]