6519946321

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{947}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 8170243200

約数和(自身を除く): 1650296879

約数列:

[1, 7, 23, 41, 49, 149, 161, 287, 943, 947, 1043, 1127, 2009, 3427, 6109, 6601, 6629, 7301, 21781, 23989, 38827, 42763, 46207, 46403, 140507, 141103, 152467, 167923, 271789, 299341, 893021, 983549, 987721, 1067269, 1902523, 3245369, 5785223, 6251147, 6884843, 6914047, 22717583, 40496561, 43758029, 133060129, 159023081, 283475927, 931420903, 6519946321]

約数ペア:

[(1, 6519946321), (7, 931420903), (23, 283475927), (41, 159023081), (49, 133060129), (149, 43758029), (161, 40496561), (287, 22717583), (943, 6914047), (947, 6884843), (1043, 6251147), (1127, 5785223), (2009, 3245369), (3427, 1902523), (6109, 1067269), (6601, 987721), (6629, 983549), (7301, 893021), (21781, 299341), (23989, 271789), (38827, 167923), (42763, 152467), (46207, 141103), (46403, 140507)]