2002287

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 3176496

約数和(自身を除く): 1174209

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 257, 371, 771, 1113, 1799, 2597, 5397, 7791, 12593, 13621, 37779, 40863, 95347, 286041, 667429, 2002287]

約数ペア:

[(1, 2002287), (3, 667429), (7, 286041), (21, 95347), (49, 40863), (53, 37779), (147, 13621), (159, 12593), (257, 7791), (371, 5397), (771, 2597), (1113, 1799)]