42012321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{63367}}^1$

素因数の和:63400

約数の個数: 16

約数和(自身を含む): 63874944

約数和(自身を除く): 21862623

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 63367, 190101, 823771, 1077239, 2471313, 3231717, 14004107, 42012321]

約数ペア:

[(1, 42012321), (3, 14004107), (13, 3231717), (17, 2471313), (39, 1077239), (51, 823771), (221, 190101), (663, 63367)]