13555311

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 23442048

約数和(自身を除く): 9886737

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 83, 101, 147, 231, 249, 303, 539, 581, 707, 913, 1111, 1617, 1743, 2121, 2739, 3333, 4067, 4949, 6391, 7777, 8383, 12201, 14847, 19173, 23331, 25149, 44737, 54439, 58681, 92213, 134211, 163317, 176043, 276639, 410767, 645491, 1232301, 1936473, 4518437, 13555311]

約数ペア:

[(1, 13555311), (3, 4518437), (7, 1936473), (11, 1232301), (21, 645491), (33, 410767), (49, 276639), (77, 176043), (83, 163317), (101, 134211), (147, 92213), (231, 58681), (249, 54439), (303, 44737), (539, 25149), (581, 23331), (707, 19173), (913, 14847), (1111, 12201), (1617, 8383), (1743, 7777), (2121, 6391), (2739, 4949), (3333, 4067)]