7490141953

素因数分解:

$7^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 9208128384

約数和(自身を除く): 1717986431

約数列:

[1, 7, 29, 37, 137, 203, 251, 259, 841, 959, 1073, 1757, 3973, 5069, 5887, 7279, 7511, 9287, 27811, 31117, 34387, 35483, 50953, 65009, 115217, 147001, 211091, 217819, 240709, 269323, 806519, 997223, 1029007, 1272319, 1477637, 1885261, 4263029, 6980561, 7810367, 8906233, 28919467, 29841203, 36897251, 54672569, 202436269, 258280757, 1070020279, 7490141953]

約数ペア:

[(1, 7490141953), (7, 1070020279), (29, 258280757), (37, 202436269), (137, 54672569), (203, 36897251), (251, 29841203), (259, 28919467), (841, 8906233), (959, 7810367), (1073, 6980561), (1757, 4263029), (3973, 1885261), (5069, 1477637), (5887, 1272319), (7279, 1029007), (7511, 997223), (9287, 806519), (27811, 269323), (31117, 240709), (34387, 217819), (35483, 211091), (50953, 147001), (65009, 115217)]