2912781149

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{20011}}^1$

素因数の和:20240

約数の個数: 16

約数和(自身を含む): 3150689280

約数和(自身を除く): 237908131

約数列:

[1, 19, 47, 163, 893, 3097, 7661, 20011, 145559, 380209, 940517, 3261793, 17869823, 61974067, 153304271, 2912781149]

約数ペア:

[(1, 2912781149), (19, 153304271), (47, 61974067), (163, 17869823), (893, 3261793), (3097, 940517), (7661, 380209), (20011, 145559)]