2000643887

素因数分解:

${\mathrm{11}}^2\times {\mathrm{761}}^1\times {\mathrm{21727}}^1$

素因数の和:22510

約数の個数: 12

約数和(自身を含む): 2202045888

約数和(自身を除く): 201402001

約数列:

[1, 11, 121, 761, 8371, 21727, 92081, 238997, 2628967, 16534247, 181876717, 2000643887]

約数ペア:

[(1, 2000643887), (11, 181876717), (121, 16534247), (761, 2628967), (8371, 238997), (21727, 92081)]