1145672521

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{131249}}^1$

素因数の和:131328

約数の個数: 16

約数和(自身を含む): 1386000000

約数和(自身を除く): 240327479

約数列:

[1, 7, 29, 43, 203, 301, 1247, 8729, 131249, 918743, 3806221, 5643707, 26643547, 39505949, 163667503, 1145672521]

約数ペア:

[(1, 1145672521), (7, 163667503), (29, 39505949), (43, 26643547), (203, 5643707), (301, 3806221), (1247, 918743), (8729, 131249)]