21167754

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1493}}^1$

素因数の和:1654

約数の個数: 32

約数和(自身を含む): 45178560

約数和(自身を除く): 24010806

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 139, 278, 417, 834, 1493, 2363, 2986, 4479, 4726, 7089, 8958, 14178, 25381, 50762, 76143, 152286, 207527, 415054, 622581, 1245162, 3527959, 7055918, 10583877, 21167754]

約数ペア:

[(1, 21167754), (2, 10583877), (3, 7055918), (6, 3527959), (17, 1245162), (34, 622581), (51, 415054), (102, 207527), (139, 152286), (278, 76143), (417, 50762), (834, 25381), (1493, 14178), (2363, 8958), (2986, 7089), (4479, 4726)]