11870859

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:160

約数の個数: 64

約数和(自身を含む): 21934080

約数和(自身を除く): 10063221

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 59, 67, 77, 91, 143, 177, 201, 231, 273, 413, 429, 469, 649, 737, 767, 871, 1001, 1239, 1407, 1947, 2211, 2301, 2613, 3003, 3953, 4543, 5159, 5369, 6097, 8437, 9581, 11859, 13629, 15477, 16107, 18291, 25311, 27671, 28743, 43483, 51389, 59059, 67067, 83013, 130449, 154167, 177177, 201201, 304381, 359723, 565279, 913143, 1079169, 1695837, 3956953, 11870859]

約数ペア:

[(1, 11870859), (3, 3956953), (7, 1695837), (11, 1079169), (13, 913143), (21, 565279), (33, 359723), (39, 304381), (59, 201201), (67, 177177), (77, 154167), (91, 130449), (143, 83013), (177, 67067), (201, 59059), (231, 51389), (273, 43483), (413, 28743), (429, 27671), (469, 25311), (649, 18291), (737, 16107), (767, 15477), (871, 13629), (1001, 11859), (1239, 9581), (1407, 8437), (1947, 6097), (2211, 5369), (2301, 5159), (2613, 4543), (3003, 3953)]