1423218181

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1097}}^1$

素因数の和:1234

約数の個数: 48

約数和(自身を含む): 1892600640

約数和(自身を除く): 469382459

約数列:

[1, 7, 11, 29, 49, 77, 83, 203, 319, 539, 581, 913, 1097, 1421, 2233, 2407, 4067, 6391, 7679, 12067, 15631, 16849, 26477, 31813, 44737, 53753, 84469, 91051, 117943, 185339, 222691, 349943, 591283, 637357, 1001561, 1297373, 1558837, 2449601, 2640479, 4461499, 7010927, 17147207, 18483353, 29045269, 49076489, 129383471, 203316883, 1423218181]

約数ペア:

[(1, 1423218181), (7, 203316883), (11, 129383471), (29, 49076489), (49, 29045269), (77, 18483353), (83, 17147207), (203, 7010927), (319, 4461499), (539, 2640479), (581, 2449601), (913, 1558837), (1097, 1297373), (1421, 1001561), (2233, 637357), (2407, 591283), (4067, 349943), (6391, 222691), (7679, 185339), (12067, 117943), (15631, 91051), (16849, 84469), (26477, 53753), (31813, 44737)]