42647619

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{34421}}^1$

素因数の和:34490

約数の個数: 16

約数和(自身を含む): 66090240

約数和(自身を除く): 23442621

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 34421, 103263, 240947, 722841, 2030839, 6092517, 14215873, 42647619]

約数ペア:

[(1, 42647619), (3, 14215873), (7, 6092517), (21, 2030839), (59, 722841), (177, 240947), (413, 103263), (1239, 34421)]