390155519

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{10061}}^1$

素因数の和:10250

約数の個数: 16

約数和(自身を含む): 445142880

約数和(自身を除く): 54987361

約数列:

[1, 13, 19, 157, 247, 2041, 2983, 10061, 38779, 130793, 191159, 1579577, 2485067, 20534501, 30011963, 390155519]

約数ペア:

[(1, 390155519), (13, 30011963), (19, 20534501), (157, 2485067), (247, 1579577), (2041, 191159), (2983, 130793), (10061, 38779)]