129191478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1656301}}^1$

素因数の和:1656319

約数の個数: 16

約数和(自身を含む): 278258736

約数和(自身を除く): 149067258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1656301, 3312602, 4968903, 9937806, 21531913, 43063826, 64595739, 129191478]

約数ペア:

[(1, 129191478), (2, 64595739), (3, 43063826), (6, 21531913), (13, 9937806), (26, 4968903), (39, 3312602), (78, 1656301)]