15148887

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 23421888

約数和(自身を除く): 8273001

約数列:

[1, 3, 13, 17, 39, 51, 73, 219, 221, 313, 663, 939, 949, 1241, 2847, 3723, 4069, 5321, 12207, 15963, 16133, 22849, 48399, 68547, 69173, 207519, 297037, 388433, 891111, 1165299, 5049629, 15148887]

約数ペア:

[(1, 15148887), (3, 5049629), (13, 1165299), (17, 891111), (39, 388433), (51, 297037), (73, 207519), (219, 69173), (221, 68547), (313, 48399), (663, 22849), (939, 16133), (949, 15963), (1241, 12207), (2847, 5321), (3723, 4069)]