51607551

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1\times {\mathrm{641}}^1$

素因数の和:1262

約数の個数: 16

約数和(自身を含む): 70507008

約数和(自身を除く): 18899457

約数列:

[1, 3, 47, 141, 571, 641, 1713, 1923, 26837, 30127, 80511, 90381, 366011, 1098033, 17202517, 51607551]

約数ペア:

[(1, 51607551), (3, 17202517), (47, 1098033), (141, 366011), (571, 90381), (641, 80511), (1713, 30127), (1923, 26837)]