201745551

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7207}}^1$

素因数の和:7291

約数の個数: 32

約数和(自身を含む): 324763648

約数和(自身を除く): 123018097

約数列:

[1, 3, 7, 21, 31, 43, 93, 129, 217, 301, 651, 903, 1333, 3999, 7207, 9331, 21621, 27993, 50449, 151347, 223417, 309901, 670251, 929703, 1563919, 2169307, 4691757, 6507921, 9606931, 28820793, 67248517, 201745551]

約数ペア:

[(1, 201745551), (3, 67248517), (7, 28820793), (21, 9606931), (31, 6507921), (43, 4691757), (93, 2169307), (129, 1563919), (217, 929703), (301, 670251), (651, 309901), (903, 223417), (1333, 151347), (3999, 50449), (7207, 27993), (9331, 21621)]