54997943

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 77220864

約数和(自身を除く): 22222921

約数列:

[1, 7, 11, 13, 47, 49, 77, 91, 143, 167, 329, 517, 539, 611, 637, 1001, 1169, 1837, 2171, 2303, 3619, 4277, 6721, 7007, 7849, 8183, 12859, 15197, 23881, 25333, 29939, 47047, 54943, 86339, 90013, 102037, 106379, 167167, 329329, 384601, 604373, 714259, 1122407, 1170169, 4230611, 4999813, 7856849, 54997943]

約数ペア:

[(1, 54997943), (7, 7856849), (11, 4999813), (13, 4230611), (47, 1170169), (49, 1122407), (77, 714259), (91, 604373), (143, 384601), (167, 329329), (329, 167167), (517, 106379), (539, 102037), (611, 90013), (637, 86339), (1001, 54943), (1169, 47047), (1837, 29939), (2171, 25333), (2303, 23881), (3619, 15197), (4277, 12859), (6721, 8183), (7007, 7849)]