20211441019

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{2099}}^1\times {\mathrm{125053}}^1$

素因数の和:127170

約数の個数: 16

約数和(自身を含む): 25210886400

約数和(自身を除く): 4999445381

約数列:

[1, 7, 11, 77, 2099, 14693, 23089, 125053, 161623, 875371, 1375583, 9629081, 262486247, 1837403729, 2887348717, 20211441019]

約数ペア:

[(1, 20211441019), (7, 2887348717), (11, 1837403729), (77, 262486247), (2099, 9629081), (14693, 1375583), (23089, 875371), (125053, 161623)]