21897402567

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{3722149}}^1$

素因数の和:3722242

約数の個数: 16

約数和(自身を含む): 30551407200

約数和(自身を除く): 8654004633

約数列:

[1, 3, 37, 53, 111, 159, 1961, 5883, 3722149, 11166447, 137719513, 197273897, 413158539, 591821691, 7299134189, 21897402567]

約数ペア:

[(1, 21897402567), (3, 7299134189), (37, 591821691), (53, 413158539), (111, 197273897), (159, 137719513), (1961, 11166447), (5883, 3722149)]