42586257

素因数分解:

$3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{7321}}^1$

素因数の和:7608

約数の個数: 16

約数和(自身を含む): 65136512

約数和(自身を除く): 22550255

約数列:

[1, 3, 7, 21, 277, 831, 1939, 5817, 7321, 21963, 51247, 153741, 2027917, 6083751, 14195419, 42586257]

約数ペア:

[(1, 42586257), (3, 14195419), (7, 6083751), (21, 2027917), (277, 153741), (831, 51247), (1939, 21963), (5817, 7321)]