272311559

素因数分解:

${\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 326954880

約数和(自身を除く): 54643321

約数列:

[1, 13, 17, 23, 169, 221, 299, 317, 391, 2197, 2873, 3887, 4121, 5083, 5389, 7291, 37349, 50531, 53573, 66079, 70057, 94783, 123947, 696449, 859027, 910741, 1232179, 1611311, 11839633, 16018327, 20947043, 272311559]

約数ペア:

[(1, 272311559), (13, 20947043), (17, 16018327), (23, 11839633), (169, 1611311), (221, 1232179), (299, 910741), (317, 859027), (391, 696449), (2197, 123947), (2873, 94783), (3887, 70057), (4121, 66079), (5083, 53573), (5389, 50531), (7291, 37349)]