7218542023

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 9720345600

約数和(自身を除く): 2501803577

約数列:

[1, 7, 11, 17, 77, 97, 119, 139, 187, 409, 679, 973, 1067, 1309, 1529, 1649, 2363, 2863, 4499, 6953, 7469, 10703, 11543, 13483, 16541, 18139, 25993, 31493, 39673, 48671, 56851, 76483, 94381, 126973, 148313, 181951, 229211, 277711, 397957, 436403, 535381, 625361, 674441, 966467, 1038191, 1604477, 2521321, 3054821, 4377527, 4721087, 5514547, 6765269, 7418851, 10631137, 17649247, 38601829, 51931957, 60660017, 74417959, 93747299, 424620119, 656231093, 1031220289, 7218542023]

約数ペア:

[(1, 7218542023), (7, 1031220289), (11, 656231093), (17, 424620119), (77, 93747299), (97, 74417959), (119, 60660017), (139, 51931957), (187, 38601829), (409, 17649247), (679, 10631137), (973, 7418851), (1067, 6765269), (1309, 5514547), (1529, 4721087), (1649, 4377527), (2363, 3054821), (2863, 2521321), (4499, 1604477), (6953, 1038191), (7469, 966467), (10703, 674441), (11543, 625361), (13483, 535381), (16541, 436403), (18139, 397957), (25993, 277711), (31493, 229211), (39673, 181951), (48671, 148313), (56851, 126973), (76483, 94381)]