128418801

素因数分解:

$3^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{17623}}^1$

素因数の和:17980

約数の個数: 16

約数和(自身を含む): 196260864

約数和(自身を除く): 67842063

約数列:

[1, 3, 7, 21, 347, 1041, 2429, 7287, 17623, 52869, 123361, 370083, 6115181, 18345543, 42806267, 128418801]

約数ペア:

[(1, 128418801), (3, 42806267), (7, 18345543), (21, 6115181), (347, 370083), (1041, 123361), (2429, 52869), (7287, 17623)]