7474467

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 14192640

約数和(自身を除く): 6718173

約数列:

[1, 3, 7, 11, 13, 19, 21, 33, 39, 57, 77, 91, 131, 133, 143, 209, 231, 247, 273, 393, 399, 429, 627, 741, 917, 1001, 1441, 1463, 1703, 1729, 2489, 2717, 2751, 3003, 4323, 4389, 5109, 5187, 7467, 8151, 10087, 11921, 17423, 18733, 19019, 27379, 30261, 32357, 35763, 52269, 56199, 57057, 82137, 97071, 131131, 191653, 226499, 355927, 393393, 574959, 679497, 1067781, 2491489, 7474467]

約数ペア:

[(1, 7474467), (3, 2491489), (7, 1067781), (11, 679497), (13, 574959), (19, 393393), (21, 355927), (33, 226499), (39, 191653), (57, 131131), (77, 97071), (91, 82137), (131, 57057), (133, 56199), (143, 52269), (209, 35763), (231, 32357), (247, 30261), (273, 27379), (393, 19019), (399, 18733), (429, 17423), (627, 11921), (741, 10087), (917, 8151), (1001, 7467), (1441, 5187), (1463, 5109), (1703, 4389), (1729, 4323), (2489, 3003), (2717, 2751)]