2141523

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 3260400

約数和(自身を除く): 1118877

約数列:

[1, 3, 9, 37, 59, 109, 111, 177, 327, 333, 531, 981, 2183, 4033, 6431, 6549, 12099, 19293, 19647, 36297, 57879, 237947, 713841, 2141523]

約数ペア:

[(1, 2141523), (3, 713841), (9, 237947), (37, 57879), (59, 36297), (109, 19647), (111, 19293), (177, 12099), (327, 6549), (333, 6431), (531, 4033), (981, 2183)]