1312311

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:76

約数の個数: 64

約数和(自身を含む): 2580480

約数和(自身を除く): 1268169

約数列:

[1, 3, 7, 11, 13, 19, 21, 23, 33, 39, 57, 69, 77, 91, 133, 143, 161, 209, 231, 247, 253, 273, 299, 399, 429, 437, 483, 627, 741, 759, 897, 1001, 1311, 1463, 1729, 1771, 2093, 2717, 3003, 3059, 3289, 4389, 4807, 5187, 5313, 5681, 6279, 8151, 9177, 9867, 14421, 17043, 19019, 23023, 33649, 39767, 57057, 62491, 69069, 100947, 119301, 187473, 437437, 1312311]

約数ペア:

[(1, 1312311), (3, 437437), (7, 187473), (11, 119301), (13, 100947), (19, 69069), (21, 62491), (23, 57057), (33, 39767), (39, 33649), (57, 23023), (69, 19019), (77, 17043), (91, 14421), (133, 9867), (143, 9177), (161, 8151), (209, 6279), (231, 5681), (247, 5313), (253, 5187), (273, 4807), (299, 4389), (399, 3289), (429, 3059), (437, 3003), (483, 2717), (627, 2093), (741, 1771), (759, 1729), (897, 1463), (1001, 1311)]