213042382

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{353891}}^1$

素因数の和:353943

約数の個数: 16

約数和(自身を含む): 373709952

約数和(自身を除く): 160667570

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 353891, 707782, 2477237, 4954474, 15217313, 30434626, 106521191, 213042382]

約数ペア:

[(1, 213042382), (2, 106521191), (7, 30434626), (14, 15217313), (43, 4954474), (86, 2477237), (301, 707782), (602, 353891)]