21848945

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{673}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 27046272

約数和(自身を除く): 5197327

約数列:

[1, 5, 43, 151, 215, 673, 755, 3365, 6493, 28939, 32465, 101623, 144695, 508115, 4369789, 21848945]

約数ペア:

[(1, 21848945), (5, 4369789), (43, 508115), (151, 144695), (215, 101623), (673, 32465), (755, 28939), (3365, 6493)]