238171521

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{36943}}^1$

素因数の和:37260

約数の個数: 16

約数和(自身を含む): 364120064

約数和(自身を除く): 125948543

約数列:

[1, 3, 7, 21, 307, 921, 2149, 6447, 36943, 110829, 258601, 775803, 11341501, 34024503, 79390507, 238171521]

約数ペア:

[(1, 238171521), (3, 79390507), (7, 34024503), (21, 11341501), (307, 775803), (921, 258601), (2149, 110829), (6447, 36943)]