201616653

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{919}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 318423040

約数和(自身を除く): 116806387

約数列:

[1, 3, 7, 21, 31, 93, 217, 337, 651, 919, 1011, 2359, 2757, 6433, 7077, 10447, 19299, 28489, 31341, 73129, 85467, 199423, 219387, 309703, 598269, 929109, 2167921, 6503763, 9600793, 28802379, 67205551, 201616653]

約数ペア:

[(1, 201616653), (3, 67205551), (7, 28802379), (21, 9600793), (31, 6503763), (93, 2167921), (217, 929109), (337, 598269), (651, 309703), (919, 219387), (1011, 199423), (2359, 85467), (2757, 73129), (6433, 31341), (7077, 28489), (10447, 19299)]