142208859

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1123}}^1$

素因数の和:1347

約数の個数: 32

約数和(自身を含む): 217534464

約数和(自身を除く): 75325605

約数列:

[1, 3, 13, 17, 39, 51, 191, 221, 573, 663, 1123, 2483, 3247, 3369, 7449, 9741, 14599, 19091, 42211, 43797, 57273, 126633, 214493, 248183, 643479, 744549, 2788409, 3646381, 8365227, 10939143, 47402953, 142208859]

約数ペア:

[(1, 142208859), (3, 47402953), (13, 10939143), (17, 8365227), (39, 3646381), (51, 2788409), (191, 744549), (221, 643479), (573, 248183), (663, 214493), (1123, 126633), (2483, 57273), (3247, 43797), (3369, 42211), (7449, 19091), (9741, 14599)]