2012137869

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{643061}}^1$

素因数の和:643220

約数の個数: 16

約数和(自身を含む): 3086697600

約数和(自身を除く): 1074559731

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 643061, 1929183, 4501427, 13504281, 95816089, 287448267, 670712623, 2012137869]

約数ペア:

[(1, 2012137869), (3, 670712623), (7, 287448267), (21, 95816089), (149, 13504281), (447, 4501427), (1043, 1929183), (3129, 643061)]