171948986

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{487}}^1\times {\mathrm{1459}}^1$

素因数の和:1970

約数の個数: 24

約数和(自身を含む): 284279520

約数和(自身を除く): 112330534

約数列:

[1, 2, 11, 22, 121, 242, 487, 974, 1459, 2918, 5357, 10714, 16049, 32098, 58927, 117854, 176539, 353078, 710533, 1421066, 7815863, 15631726, 85974493, 171948986]

約数ペア:

[(1, 171948986), (2, 85974493), (11, 15631726), (22, 7815863), (121, 1421066), (242, 710533), (487, 353078), (974, 176539), (1459, 117854), (2918, 58927), (5357, 32098), (10714, 16049)]