1213487913

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{212557}}^1$

素因数の和:212744

約数の個数: 16

約数和(自身を含む): 1775284416

約数和(自身を除く): 561796503

約数列:

[1, 3, 11, 33, 173, 519, 1903, 5709, 212557, 637671, 2338127, 7014381, 36772361, 110317083, 404495971, 1213487913]

約数ペア:

[(1, 1213487913), (3, 404495971), (11, 110317083), (33, 36772361), (173, 7014381), (519, 2338127), (1903, 637671), (5709, 212557)]