3784895247

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9485953}}^1$

素因数の和:9485982

約数の個数: 16

約数和(自身を含む): 6071010560

約数和(自身を除く): 2286115313

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 9485953, 28457859, 66401671, 180233107, 199205013, 540699321, 1261631749, 3784895247]

約数ペア:

[(1, 3784895247), (3, 1261631749), (7, 540699321), (19, 199205013), (21, 180233107), (57, 66401671), (133, 28457859), (399, 9485953)]