21988891441

素因数分解:

${\mathrm{11}}^1\times {\mathrm{109}}^2\times {\mathrm{311}}^1\times {\mathrm{541}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 24332712768

約数和(自身を除く): 2343821327

約数列:

[1, 11, 109, 311, 541, 1199, 3421, 5951, 11881, 33899, 58969, 130691, 168251, 372889, 648659, 1850761, 3694991, 6427621, 18339359, 40644901, 70703831, 201732949, 1998990131, 21988891441]

約数ペア:

[(1, 21988891441), (11, 1998990131), (109, 201732949), (311, 70703831), (541, 40644901), (1199, 18339359), (3421, 6427621), (5951, 3694991), (11881, 1850761), (33899, 648659), (58969, 372889), (130691, 168251)]