2100076545

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{2857247}}^1$

素因数の和:2857269

約数の個数: 24

約数和(自身を含む): 3908715264

約数和(自身を除く): 1808638719

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 2857247, 8571741, 14286235, 20000729, 42858705, 60002187, 100003645, 140005103, 300010935, 420015309, 700025515, 2100076545]

約数ペア:

[(1, 2100076545), (3, 700025515), (5, 420015309), (7, 300010935), (15, 140005103), (21, 100003645), (35, 60002187), (49, 42858705), (105, 20000729), (147, 14286235), (245, 8571741), (735, 2857247)]