21000545291

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{883}}^1\times {\mathrm{21407}}^1$

素因数の和:22402

約数の個数: 16

約数和(自身を含む): 23163798528

約数和(自身を除く): 2163253237

約数列:

[1, 11, 101, 883, 1111, 9713, 21407, 89183, 235477, 981013, 2162107, 18902381, 23783177, 207926191, 1909140481, 21000545291]

約数ペア:

[(1, 21000545291), (11, 1909140481), (101, 207926191), (883, 23783177), (1111, 18902381), (9713, 2162107), (21407, 981013), (89183, 235477)]