12963559

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1103}}^1$

素因数の和:1206

約数の個数: 16

約数和(自身を含む): 15685632

約数和(自身を除く): 2722073

約数列:

[1, 7, 23, 73, 161, 511, 1103, 1679, 7721, 11753, 25369, 80519, 177583, 563633, 1851937, 12963559]

約数ペア:

[(1, 12963559), (7, 1851937), (23, 563633), (73, 177583), (161, 80519), (511, 25369), (1103, 11753), (1679, 7721)]