2118139

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:210

約数の個数: 16

約数和(自身を含む): 2407680

約数和(自身を除く): 289541

約数列:

[1, 19, 23, 37, 131, 437, 703, 851, 2489, 3013, 4847, 16169, 57247, 92093, 111481, 2118139]

約数ペア:

[(1, 2118139), (19, 111481), (23, 92093), (37, 57247), (131, 16169), (437, 4847), (703, 3013), (851, 2489)]