21666594

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{53897}}^1$

素因数の和:53969

約数の個数: 16

約数和(自身を含む): 43980768

約数和(自身を除く): 22314174

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 53897, 107794, 161691, 323382, 3611099, 7222198, 10833297, 21666594]

約数ペア:

[(1, 21666594), (2, 10833297), (3, 7222198), (6, 3611099), (67, 323382), (134, 161691), (201, 107794), (402, 53897)]