2051286321

素因数分解:

$3^1\times 7^1\times {\mathrm{2003}}^1\times {\mathrm{48767}}^1$

素因数の和:50780

約数の個数: 16

約数和(自身を含む): 3127394304

約数和(自身を除く): 1076107983

約数列:

[1, 3, 7, 21, 2003, 6009, 14021, 42063, 48767, 146301, 341369, 1024107, 97680301, 293040903, 683762107, 2051286321]

約数ペア:

[(1, 2051286321), (3, 683762107), (7, 293040903), (21, 97680301), (2003, 1024107), (6009, 341369), (14021, 146301), (42063, 48767)]