210893221

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{26591}}^1$

素因数の和:26712

約数の個数: 16

約数和(自身を含む): 265494528

約数和(自身を除く): 54601307

約数列:

[1, 7, 11, 77, 103, 721, 1133, 7931, 26591, 186137, 292501, 2047507, 2738873, 19172111, 30127603, 210893221]

約数ペア:

[(1, 210893221), (7, 30127603), (11, 19172111), (77, 2738873), (103, 2047507), (721, 292501), (1133, 186137), (7931, 26591)]