1771161

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 2979840

約数和(自身を除く): 1208679

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 193, 399, 437, 483, 579, 1311, 1351, 3059, 3667, 4053, 4439, 9177, 11001, 13317, 25669, 31073, 77007, 84341, 93219, 253023, 590387, 1771161]

約数ペア:

[(1, 1771161), (3, 590387), (7, 253023), (19, 93219), (21, 84341), (23, 77007), (57, 31073), (69, 25669), (133, 13317), (161, 11001), (193, 9177), (399, 4439), (437, 4053), (483, 3667), (579, 3059), (1311, 1351)]