21565482

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{27437}}^1$

素因数の和:27573

約数の個数: 16

約数和(自身を含む): 43461792

約数和(自身を除く): 21896310

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 27437, 54874, 82311, 164622, 3594247, 7188494, 10782741, 21565482]

約数ペア:

[(1, 21565482), (2, 10782741), (3, 7188494), (6, 3594247), (131, 164622), (262, 82311), (393, 54874), (786, 27437)]