890274714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{21197017}}^1$

素因数の和:21197029

約数の個数: 16

約数和(自身を含む): 2034913728

約数和(自身を除く): 1144639014

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 21197017, 42394034, 63591051, 127182102, 148379119, 296758238, 445137357, 890274714]

約数ペア:

[(1, 890274714), (2, 445137357), (3, 296758238), (6, 148379119), (7, 127182102), (14, 63591051), (21, 42394034), (42, 21197017)]