2839949

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:320

約数の個数: 16

約数和(自身を含む): 3463680

約数和(自身を除く): 623731

約数列:

[1, 7, 19, 131, 133, 163, 917, 1141, 2489, 3097, 17423, 21353, 21679, 149471, 405707, 2839949]

約数ペア:

[(1, 2839949), (7, 405707), (19, 149471), (131, 21679), (133, 21353), (163, 17423), (917, 3097), (1141, 2489)]