2021314265

素因数分解:

$5^1\times {\mathrm{53}}^2\times {\mathrm{71}}^1\times {\mathrm{2027}}^1$

素因数の和:2209

約数の個数: 24

約数和(自身を含む): 2508262848

約数和(自身を除く): 486948583

約数列:

[1, 5, 53, 71, 265, 355, 2027, 2809, 3763, 10135, 14045, 18815, 107431, 143917, 199439, 537155, 719585, 997195, 5693843, 7627601, 28469215, 38138005, 404262853, 2021314265]

約数ペア:

[(1, 2021314265), (5, 404262853), (53, 38138005), (71, 28469215), (265, 7627601), (355, 5693843), (2027, 997195), (2809, 719585), (3763, 537155), (10135, 199439), (14045, 143917), (18815, 107431)]