201431769

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1298

約数の個数: 64

約数和(自身を含む): 360972288

約数和(自身を除く): 159540519

約数列:

[1, 3, 7, 11, 21, 23, 31, 33, 69, 77, 93, 161, 217, 231, 253, 341, 483, 651, 713, 759, 1023, 1223, 1771, 2139, 2387, 3669, 4991, 5313, 7161, 7843, 8561, 13453, 14973, 23529, 25683, 28129, 37913, 40359, 54901, 84387, 94171, 113739, 164703, 196903, 265391, 282513, 309419, 417043, 590709, 796173, 871999, 928257, 1251129, 2165933, 2615997, 2919301, 6103993, 6497799, 8757903, 9591989, 18311979, 28775967, 67143923, 201431769]

約数ペア:

[(1, 201431769), (3, 67143923), (7, 28775967), (11, 18311979), (21, 9591989), (23, 8757903), (31, 6497799), (33, 6103993), (69, 2919301), (77, 2615997), (93, 2165933), (161, 1251129), (217, 928257), (231, 871999), (253, 796173), (341, 590709), (483, 417043), (651, 309419), (713, 282513), (759, 265391), (1023, 196903), (1223, 164703), (1771, 113739), (2139, 94171), (2387, 84387), (3669, 54901), (4991, 40359), (5313, 37913), (7161, 28129), (7843, 25683), (8561, 23529), (13453, 14973)]