257331337

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{2381}}^1$

素因数の和:2568

約数の個数: 16

約数和(自身を含む): 278065152

約数和(自身を除く): 20733815

約数列:

[1, 23, 37, 127, 851, 2381, 2921, 4699, 54763, 88097, 108077, 302387, 2026231, 6954901, 11188319, 257331337]

約数ペア:

[(1, 257331337), (23, 11188319), (37, 6954901), (127, 2026231), (851, 302387), (2381, 108077), (2921, 88097), (4699, 54763)]