7259007

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 12476160

約数和(自身を除く): 5217153

約数列:

[1, 3, 7, 19, 21, 23, 49, 57, 69, 113, 133, 147, 161, 339, 399, 437, 483, 791, 931, 1127, 1311, 2147, 2373, 2599, 2793, 3059, 3381, 5537, 6441, 7797, 9177, 15029, 16611, 18193, 21413, 45087, 49381, 54579, 64239, 105203, 127351, 148143, 315609, 345667, 382053, 1037001, 2419669, 7259007]

約数ペア:

[(1, 7259007), (3, 2419669), (7, 1037001), (19, 382053), (21, 345667), (23, 315609), (49, 148143), (57, 127351), (69, 105203), (113, 64239), (133, 54579), (147, 49381), (161, 45087), (339, 21413), (399, 18193), (437, 16611), (483, 15029), (791, 9177), (931, 7797), (1127, 6441), (1311, 5537), (2147, 3381), (2373, 3059), (2599, 2793)]