4998539

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:112

約数の個数: 32

約数和(自身を含む): 6720000

約数和(自身を除く): 1721461

約数列:

[1, 7, 13, 19, 49, 59, 91, 133, 247, 343, 413, 637, 767, 931, 1121, 1729, 2891, 4459, 5369, 6517, 7847, 12103, 14573, 20237, 37583, 54929, 84721, 102011, 263081, 384503, 714077, 4998539]

約数ペア:

[(1, 4998539), (7, 714077), (13, 384503), (19, 263081), (49, 102011), (59, 84721), (91, 54929), (133, 37583), (247, 20237), (343, 14573), (413, 12103), (637, 7847), (767, 6517), (931, 5369), (1121, 4459), (1729, 2891)]