7998861

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{647}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 11539584

約数和(自身を除く): 3540723

約数列:

[1, 3, 13, 39, 317, 647, 951, 1941, 4121, 8411, 12363, 25233, 205099, 615297, 2666287, 7998861]

約数ペア:

[(1, 7998861), (3, 2666287), (13, 615297), (39, 205099), (317, 25233), (647, 12363), (951, 8411), (1941, 4121)]