21742199

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{881}}^1$

素因数の和:970

約数の個数: 16

約数和(自身を含む): 24131520

約数和(自身を除く): 2389321

約数列:

[1, 23, 29, 37, 667, 851, 881, 1073, 20263, 24679, 25549, 32597, 587627, 749731, 945313, 21742199]

約数ペア:

[(1, 21742199), (23, 945313), (29, 749731), (37, 587627), (667, 32597), (851, 25549), (881, 24679), (1073, 20263)]