21898335

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{50341}}^1$

素因数の和:50378

約数の個数: 16

約数和(自身を含む): 36246240

約数和(自身を除く): 14347905

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 50341, 151023, 251705, 755115, 1459889, 4379667, 7299445, 21898335]

約数ペア:

[(1, 21898335), (3, 7299445), (5, 4379667), (15, 1459889), (29, 755115), (87, 251705), (145, 151023), (435, 50341)]