21605106

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{40459}}^1$

素因数の和:40553

約数の個数: 16

約数和(自身を含む): 43696800

約数和(自身を除く): 22091694

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 40459, 80918, 121377, 242754, 3600851, 7201702, 10802553, 21605106]

約数ペア:

[(1, 21605106), (2, 10802553), (3, 7201702), (6, 3600851), (89, 242754), (178, 121377), (267, 80918), (534, 40459)]