13668739

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1163}}^1$

素因数の和:1266

約数の個数: 16

約数和(自身を含む): 16538112

約数和(自身を除く): 2869373

約数列:

[1, 7, 23, 73, 161, 511, 1163, 1679, 8141, 11753, 26749, 84899, 187243, 594293, 1952677, 13668739]

約数ペア:

[(1, 13668739), (7, 1952677), (23, 594293), (73, 187243), (161, 84899), (511, 26749), (1163, 11753), (1679, 8141)]