21963535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1657}}^1$

素因数の和:1914

約数の個数: 16

約数和(自身を含む): 28888992

約数和(自身を除く): 6925457

約数列:

[1, 5, 11, 55, 241, 1205, 1657, 2651, 8285, 13255, 18227, 91135, 399337, 1996685, 4392707, 21963535]

約数ペア:

[(1, 21963535), (5, 4392707), (11, 1996685), (55, 399337), (241, 91135), (1205, 18227), (1657, 13255), (2651, 8285)]