2047252403

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{29191}}^1$

素因数の和:29474

約数の個数: 16

約数和(自身を含む): 2404486656

約数和(自身を除く): 357234253

約数列:

[1, 7, 43, 233, 301, 1631, 10019, 29191, 70133, 204337, 1255213, 6801503, 8786491, 47610521, 292464629, 2047252403]

約数ペア:

[(1, 2047252403), (7, 292464629), (43, 47610521), (233, 8786491), (301, 6801503), (1631, 1255213), (10019, 204337), (29191, 70133)]