8004493

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 9931680

約数和(自身を除く): 1927187

約数列:

[1, 7, 29, 43, 49, 131, 203, 301, 917, 1247, 1421, 2107, 3799, 5633, 6419, 8729, 26593, 39431, 61103, 163357, 186151, 276017, 1143499, 8004493]

約数ペア:

[(1, 8004493), (7, 1143499), (29, 276017), (43, 186151), (49, 163357), (131, 61103), (203, 39431), (301, 26593), (917, 8729), (1247, 6419), (1421, 5633), (2107, 3799)]