2149644679

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1201}}^1$

素因数の和:1340

約数の個数: 48

約数和(自身を含む): 2850759360

約数和(自身を除く): 701114681

約数列:

[1, 7, 13, 17, 89, 91, 119, 169, 221, 623, 1157, 1183, 1201, 1513, 1547, 2873, 8099, 8407, 10591, 15041, 15613, 19669, 20111, 20417, 105287, 106889, 109291, 137683, 142919, 202969, 255697, 265421, 748223, 1389557, 1420783, 1789879, 1817113, 1857947, 3450473, 9726899, 12719791, 18064241, 23622469, 24153311, 126449687, 165357283, 307092097, 2149644679]

約数ペア:

[(1, 2149644679), (7, 307092097), (13, 165357283), (17, 126449687), (89, 24153311), (91, 23622469), (119, 18064241), (169, 12719791), (221, 9726899), (623, 3450473), (1157, 1857947), (1183, 1817113), (1201, 1789879), (1513, 1420783), (1547, 1389557), (2873, 748223), (8099, 265421), (8407, 255697), (10591, 202969), (15041, 142919), (15613, 137683), (19669, 109291), (20111, 106889), (20417, 105287)]