131547241

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{797}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 170069760

約数和(自身を除く): 38522519

約数列:

[1, 7, 17, 19, 73, 119, 133, 323, 511, 797, 1241, 1387, 2261, 5579, 8687, 9709, 13549, 15143, 23579, 58181, 94843, 106001, 165053, 257431, 407267, 989077, 1105439, 1802017, 6923539, 7738073, 18792463, 131547241]

約数ペア:

[(1, 131547241), (7, 18792463), (17, 7738073), (19, 6923539), (73, 1802017), (119, 1105439), (133, 989077), (323, 407267), (511, 257431), (797, 165053), (1241, 106001), (1387, 94843), (2261, 58181), (5579, 23579), (8687, 15143), (9709, 13549)]