2878979

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:178

約数の個数: 16

約数和(自身を含む): 3193344

約数和(自身を除く): 314365

約数列:

[1, 23, 41, 43, 71, 943, 989, 1633, 1763, 2911, 3053, 40549, 66953, 70219, 125173, 2878979]

約数ペア:

[(1, 2878979), (23, 125173), (41, 70219), (43, 66953), (71, 40549), (943, 3053), (989, 2911), (1633, 1763)]