2149241943

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{140171}}^1$

素因数の和:140462

約数の個数: 16

約数和(自身を含む): 3027715200

約数和(自身を除く): 878473257

約数列:

[1, 3, 19, 57, 269, 807, 5111, 15333, 140171, 420513, 2663249, 7989747, 37705999, 113117997, 716413981, 2149241943]

約数ペア:

[(1, 2149241943), (3, 716413981), (19, 113117997), (57, 37705999), (269, 7989747), (807, 2663249), (5111, 420513), (15333, 140171)]