2907921

素因数分解:

$3^1\times {\mathrm{617}}^1\times {\mathrm{1571}}^1$

素因数の和:2191

約数の個数: 8

約数和(自身を含む): 3885984

約数和(自身を除く): 978063

約数列:

[1, 3, 617, 1571, 1851, 4713, 969307, 2907921]

約数ペア:

[(1, 2907921), (3, 969307), (617, 4713), (1571, 1851)]