210055559

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{9829}}^1$

素因数の和:9950

約数の個数: 16

約数和(自身を含む): 249131520

約数和(自身を除く): 39075961

約数列:

[1, 7, 43, 71, 301, 497, 3053, 9829, 21371, 68803, 422647, 697859, 2958529, 4885013, 30007937, 210055559]

約数ペア:

[(1, 210055559), (7, 30007937), (43, 4885013), (71, 2958529), (301, 697859), (497, 422647), (3053, 68803), (9829, 21371)]