204566691

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137201}}^1$

素因数の和:137282

約数の個数: 16

約数和(自身を含む): 316113408

約数和(自身を除く): 111546717

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 137201, 411603, 960407, 2881221, 9741271, 29223813, 68188897, 204566691]

約数ペア:

[(1, 204566691), (3, 68188897), (7, 29223813), (21, 9741271), (71, 2881221), (213, 960407), (497, 411603), (1491, 137201)]