147420469

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 189083136

約数和(自身を除く): 41662667

約数列:

[1, 7, 31, 37, 43, 49, 61, 217, 259, 301, 427, 1147, 1333, 1519, 1591, 1813, 1891, 2107, 2257, 2623, 2989, 8029, 9331, 11137, 13237, 15799, 18361, 49321, 56203, 65317, 69967, 77959, 81313, 92659, 97051, 110593, 128527, 345247, 489769, 569191, 679357, 2416729, 3008581, 3428383, 3984337, 4755499, 21060067, 147420469]

約数ペア:

[(1, 147420469), (7, 21060067), (31, 4755499), (37, 3984337), (43, 3428383), (49, 3008581), (61, 2416729), (217, 679357), (259, 569191), (301, 489769), (427, 345247), (1147, 128527), (1333, 110593), (1519, 97051), (1591, 92659), (1813, 81313), (1891, 77959), (2107, 69967), (2257, 65317), (2623, 56203), (2989, 49321), (8029, 18361), (9331, 15799), (11137, 13237)]