520030973

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{4999}}^1$

素因数の和:5217

約数の個数: 24

約数和(自身を含む): 663480000

約数和(自身を除く): 143449027

約数列:

[1, 7, 11, 49, 77, 193, 539, 1351, 2123, 4999, 9457, 14861, 34993, 54989, 104027, 244951, 384923, 964807, 2694461, 6753649, 10612877, 47275543, 74290139, 520030973]

約数ペア:

[(1, 520030973), (7, 74290139), (11, 47275543), (49, 10612877), (77, 6753649), (193, 2694461), (539, 964807), (1351, 384923), (2123, 244951), (4999, 104027), (9457, 54989), (14861, 34993)]