13625969

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 16853760

約数和(自身を除く): 3227791

約数列:

[1, 7, 29, 43, 49, 203, 223, 301, 1247, 1421, 1561, 2107, 6467, 8729, 9589, 10927, 45269, 61103, 67123, 278081, 316883, 469861, 1946567, 13625969]

約数ペア:

[(1, 13625969), (7, 1946567), (29, 469861), (43, 316883), (49, 278081), (203, 67123), (223, 61103), (301, 45269), (1247, 10927), (1421, 9589), (1561, 8729), (2107, 6467)]