20166531

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1303}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 34050048

約数和(自身を除く): 13883517

約数列:

[1, 3, 7, 11, 21, 33, 67, 77, 201, 231, 469, 737, 1303, 1407, 2211, 3909, 5159, 9121, 14333, 15477, 27363, 42999, 87301, 100331, 261903, 300993, 611107, 960311, 1833321, 2880933, 6722177, 20166531]

約数ペア:

[(1, 20166531), (3, 6722177), (7, 2880933), (11, 1833321), (21, 960311), (33, 611107), (67, 300993), (77, 261903), (201, 100331), (231, 87301), (469, 42999), (737, 27363), (1303, 15477), (1407, 14333), (2211, 9121), (3909, 5159)]