21200662

素因数分解:

$2^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{5351}}^1$

素因数の和:5643

約数の個数: 16

約数和(自身を含む): 36479232

約数和(自身を除く): 15278570

約数列:

[1, 2, 7, 14, 283, 566, 1981, 3962, 5351, 10702, 37457, 74914, 1514333, 3028666, 10600331, 21200662]

約数ペア:

[(1, 21200662), (2, 10600331), (7, 3028666), (14, 1514333), (283, 74914), (566, 37457), (1981, 10702), (3962, 5351)]