1566674991

素因数分解:

$3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 2691074880

約数和(自身を除く): 1124399889

約数列:

[1, 3, 7, 9, 21, 49, 63, 79, 147, 193, 233, 237, 441, 553, 579, 699, 711, 1351, 1631, 1659, 1737, 2097, 3871, 4053, 4893, 4977, 9457, 11417, 11613, 12159, 14679, 15247, 18407, 28371, 34251, 34839, 44969, 45741, 55221, 85113, 102753, 106729, 128849, 134907, 137223, 165663, 314783, 320187, 386547, 404721, 747103, 901943, 944349, 960561, 1159641, 2203481, 2241309, 2705829, 2833047, 3552551, 6610443, 6723927, 8117487, 10657653, 19831329, 24867857, 31972959, 74603571, 174074999, 223810713, 522224997, 1566674991]

約数ペア:

[(1, 1566674991), (3, 522224997), (7, 223810713), (9, 174074999), (21, 74603571), (49, 31972959), (63, 24867857), (79, 19831329), (147, 10657653), (193, 8117487), (233, 6723927), (237, 6610443), (441, 3552551), (553, 2833047), (579, 2705829), (699, 2241309), (711, 2203481), (1351, 1159641), (1631, 960561), (1659, 944349), (1737, 901943), (2097, 747103), (3871, 404721), (4053, 386547), (4893, 320187), (4977, 314783), (9457, 165663), (11417, 137223), (11613, 134907), (12159, 128849), (14679, 106729), (15247, 102753), (18407, 85113), (28371, 55221), (34251, 45741), (34839, 44969)]