21000503491

素因数分解:

${\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{761}}^1\times {\mathrm{4409}}^1$

素因数の和:5750

約数の個数: 16

約数和(自身を含む): 22985272800

約数和(自身を除く): 1984769309

約数列:

[1, 11, 569, 761, 4409, 6259, 8371, 48499, 433009, 2508721, 3355249, 4763099, 27595931, 36907739, 1909136681, 21000503491]

約数ペア:

[(1, 21000503491), (11, 1909136681), (569, 36907739), (761, 27595931), (4409, 4763099), (6259, 3355249), (8371, 2508721), (48499, 433009)]