201620671

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1\times {\mathrm{691}}^1$

素因数の和:1342

約数の個数: 16

約数和(自身を含む): 234327808

約数和(自身を除く): 32707137

約数列:

[1, 7, 73, 511, 571, 691, 3997, 4837, 41683, 50443, 291781, 353101, 394561, 2761927, 28802953, 201620671]

約数ペア:

[(1, 201620671), (7, 28802953), (73, 2761927), (511, 394561), (571, 353101), (691, 291781), (3997, 50443), (4837, 41683)]