171864938

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{201247}}^1$

素因数の和:201317

約数の個数: 16

約数和(自身を含む): 299457024

約数和(自身を除く): 127592086

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 201247, 402494, 1408729, 2817458, 12276067, 24552134, 85932469, 171864938]

約数ペア:

[(1, 171864938), (2, 85932469), (7, 24552134), (14, 12276067), (61, 2817458), (122, 1408729), (427, 402494), (854, 201247)]