1389788247

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{2503}}^1\times {\mathrm{3137}}^1$

素因数の和:5702

約数の個数: 16

約数和(自身を含む): 1885812480

約数和(自身を除く): 496024233

約数列:

[1, 3, 59, 177, 2503, 3137, 7509, 9411, 147677, 185083, 443031, 555249, 7851911, 23555733, 463262749, 1389788247]

約数ペア:

[(1, 1389788247), (3, 463262749), (59, 23555733), (177, 7851911), (2503, 555249), (3137, 443031), (7509, 185083), (9411, 147677)]