15147978

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1493}}^1$

素因数の和:1606

約数の個数: 32

約数和(自身を含む): 32270400

約数和(自身を除く): 17122422

約数列:

[1, 2, 3, 6, 19, 38, 57, 89, 114, 178, 267, 534, 1493, 1691, 2986, 3382, 4479, 5073, 8958, 10146, 28367, 56734, 85101, 132877, 170202, 265754, 398631, 797262, 2524663, 5049326, 7573989, 15147978]

約数ペア:

[(1, 15147978), (2, 7573989), (3, 5049326), (6, 2524663), (19, 797262), (38, 398631), (57, 265754), (89, 170202), (114, 132877), (178, 85101), (267, 56734), (534, 28367), (1493, 10146), (1691, 8958), (2986, 5073), (3382, 4479)]