64566271

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1163}}^1$

素因数の和:1291

約数の個数: 24

約数和(自身を含む): 82802304

約数和(自身を除く): 18236033

約数列:

[1, 7, 11, 49, 77, 103, 539, 721, 1133, 1163, 5047, 7931, 8141, 12793, 55517, 56987, 89551, 119789, 626857, 838523, 1317679, 5869661, 9223753, 64566271]

約数ペア:

[(1, 64566271), (7, 9223753), (11, 5869661), (49, 1317679), (77, 838523), (103, 626857), (539, 119789), (721, 89551), (1133, 56987), (1163, 55517), (5047, 12793), (7931, 8141)]