21167382

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{32971}}^1$

素因数の和:33083

約数の個数: 16

約数和(自身を含む): 42731712

約数和(自身を除く): 21564330

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 32971, 65942, 98913, 197826, 3527897, 7055794, 10583691, 21167382]

約数ペア:

[(1, 21167382), (2, 10583691), (3, 7055794), (6, 3527897), (107, 197826), (214, 98913), (321, 65942), (642, 32971)]