12387573681

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19028531}}^1$

素因数の和:19028572

約数の個数: 16

約数和(自身を含む): 19485216768

約数和(自身を除く): 7097643087

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 19028531, 57085593, 133199717, 399599151, 589884461, 1769653383, 4129191227, 12387573681]

約数ペア:

[(1, 12387573681), (3, 4129191227), (7, 1769653383), (21, 589884461), (31, 399599151), (93, 133199717), (217, 57085593), (651, 19028531)]