5213087999

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{443}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 6427017216

約数和(自身を除く): 1213929217

約数列:

[1, 7, 31, 49, 61, 127, 217, 427, 443, 889, 1519, 1891, 2989, 3101, 3937, 6223, 7747, 13237, 13733, 21707, 27023, 27559, 54229, 56261, 92659, 96131, 189161, 192913, 240157, 379603, 393827, 672917, 837713, 1324127, 1681099, 1744091, 2756789, 3431921, 5863991, 11767693, 12208637, 24023447, 41047937, 85460459, 106389551, 168164129, 744726857, 5213087999]

約数ペア:

[(1, 5213087999), (7, 744726857), (31, 168164129), (49, 106389551), (61, 85460459), (127, 41047937), (217, 24023447), (427, 12208637), (443, 11767693), (889, 5863991), (1519, 3431921), (1891, 2756789), (2989, 1744091), (3101, 1681099), (3937, 1324127), (6223, 837713), (7747, 672917), (13237, 393827), (13733, 379603), (21707, 240157), (27023, 192913), (27559, 189161), (54229, 96131), (56261, 92659)]