2989173

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{379}}^1$

素因数の和:632

約数の個数: 16

約数和(自身を含む): 4377600

約数和(自身を除く): 1388427

約数列:

[1, 3, 11, 33, 239, 379, 717, 1137, 2629, 4169, 7887, 12507, 90581, 271743, 996391, 2989173]

約数ペア:

[(1, 2989173), (3, 996391), (11, 271743), (33, 90581), (239, 12507), (379, 7887), (717, 4169), (1137, 2629)]