64649613

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1279}}^1$

素因数の和:1401

約数の個数: 32

約数和(自身を含む): 103219200

約数和(自身を除く): 38569587

約数列:

[1, 3, 7, 21, 29, 83, 87, 203, 249, 581, 609, 1279, 1743, 2407, 3837, 7221, 8953, 16849, 26859, 37091, 50547, 106157, 111273, 259637, 318471, 743099, 778911, 2229297, 3078553, 9235659, 21549871, 64649613]

約数ペア:

[(1, 64649613), (3, 21549871), (7, 9235659), (21, 3078553), (29, 2229297), (83, 778911), (87, 743099), (203, 318471), (249, 259637), (581, 111273), (609, 106157), (1279, 50547), (1743, 37091), (2407, 26859), (3837, 16849), (7221, 8953)]