51660021

素因数分解:

$3^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{6703}}^1$

素因数の和:7080

約数の個数: 16

約数和(自身を含む): 78946304

約数和(自身を除く): 27286283

約数列:

[1, 3, 7, 21, 367, 1101, 2569, 6703, 7707, 20109, 46921, 140763, 2460001, 7380003, 17220007, 51660021]

約数ペア:

[(1, 51660021), (3, 17220007), (7, 7380003), (21, 2460001), (367, 140763), (1101, 46921), (2569, 20109), (6703, 7707)]