2021844265

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1089943}}^1$

素因数の和:1090008

約数の個数: 16

約数和(自身を含む): 2825134848

約数和(自身を除く): 803290583

約数列:

[1, 5, 7, 35, 53, 265, 371, 1855, 1089943, 5449715, 7629601, 38148005, 57766979, 288834895, 404368853, 2021844265]

約数ペア:

[(1, 2021844265), (5, 404368853), (7, 288834895), (35, 57766979), (53, 38148005), (265, 7629601), (371, 5449715), (1855, 1089943)]