2214849

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 3958080

約数和(自身を除く): 1743231

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 61, 91, 133, 147, 183, 247, 273, 399, 427, 637, 741, 793, 931, 1159, 1281, 1729, 1911, 2379, 2793, 2989, 3477, 5187, 5551, 8113, 8967, 12103, 15067, 16653, 24339, 36309, 38857, 45201, 56791, 105469, 116571, 170373, 316407, 738283, 2214849]

約数ペア:

[(1, 2214849), (3, 738283), (7, 316407), (13, 170373), (19, 116571), (21, 105469), (39, 56791), (49, 45201), (57, 38857), (61, 36309), (91, 24339), (133, 16653), (147, 15067), (183, 12103), (247, 8967), (273, 8113), (399, 5551), (427, 5187), (637, 3477), (741, 2989), (793, 2793), (931, 2379), (1159, 1911), (1281, 1729)]