2719563

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 4618752

約数和(自身を除く): 1899189

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 183, 193, 231, 427, 579, 671, 1281, 1351, 2013, 2123, 4053, 4697, 6369, 11773, 14091, 14861, 35319, 44583, 82411, 129503, 247233, 388509, 906521, 2719563]

約数ペア:

[(1, 2719563), (3, 906521), (7, 388509), (11, 247233), (21, 129503), (33, 82411), (61, 44583), (77, 35319), (183, 14861), (193, 14091), (231, 11773), (427, 6369), (579, 4697), (671, 4053), (1281, 2123), (1351, 2013)]