49891751

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 63974400

約数和(自身を除く): 14082649

約数列:

[1, 7, 13, 49, 67, 91, 167, 343, 469, 637, 871, 1169, 2171, 3283, 4459, 6097, 8183, 11189, 15197, 22981, 42679, 57281, 78323, 106379, 145457, 298753, 548261, 744653, 1018199, 3837827, 7127393, 49891751]

約数ペア:

[(1, 49891751), (7, 7127393), (13, 3837827), (49, 1018199), (67, 744653), (91, 548261), (167, 298753), (343, 145457), (469, 106379), (637, 78323), (871, 57281), (1169, 42679), (2171, 22981), (3283, 15197), (4459, 11189), (6097, 8183)]