619931521

素因数分解:

${\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 750758400

約数和(自身を除く): 130826879

約数列:

[1, 11, 29, 31, 41, 121, 139, 319, 341, 451, 899, 1189, 1271, 1529, 3509, 3751, 4031, 4309, 4961, 5699, 9889, 13079, 13981, 16819, 36859, 44341, 47399, 62689, 108779, 124961, 143869, 153791, 165271, 176669, 405449, 487751, 521389, 689579, 1374571, 1817981, 1943359, 4459939, 5123401, 15120281, 19997791, 21376949, 56357411, 619931521]

約数ペア:

[(1, 619931521), (11, 56357411), (29, 21376949), (31, 19997791), (41, 15120281), (121, 5123401), (139, 4459939), (319, 1943359), (341, 1817981), (451, 1374571), (899, 689579), (1189, 521389), (1271, 487751), (1529, 405449), (3509, 176669), (3751, 165271), (4031, 153791), (4309, 143869), (4961, 124961), (5699, 108779), (9889, 62689), (13079, 47399), (13981, 44341), (16819, 36859)]