2947109

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:328

約数の個数: 16

約数和(自身を含む): 3456000

約数和(自身を除く): 508891

約数列:

[1, 11, 19, 59, 209, 239, 649, 1121, 2629, 4541, 12331, 14101, 49951, 155111, 267919, 2947109]

約数ペア:

[(1, 2947109), (11, 267919), (19, 155111), (59, 49951), (209, 14101), (239, 12331), (649, 4541), (1121, 2629)]