21000470461

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1\times {\mathrm{29297}}^1$

素因数の和:30564

約数の個数: 16

約数和(自身を含む): 22838376960

約数和(自身を除く): 1837906499

約数列:

[1, 19, 31, 589, 1217, 23123, 29297, 37727, 556643, 716813, 908207, 17255933, 35654449, 677434531, 1105287919, 21000470461]

約数ペア:

[(1, 21000470461), (19, 1105287919), (31, 677434531), (589, 35654449), (1217, 17255933), (23123, 908207), (29297, 716813), (37727, 556643)]