201920081

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{53831}}^1$

素因数の和:53884

約数の個数: 12

約数和(自身を含む): 229108992

約数和(自身を除く): 27188911

約数列:

[1, 11, 31, 121, 341, 3751, 53831, 592141, 1668761, 6513551, 18356371, 201920081]

約数ペア:

[(1, 201920081), (11, 18356371), (31, 6513551), (121, 1668761), (341, 592141), (3751, 53831)]