12901531391

素因数分解:

$7^2\times {\mathrm{149}}^1\times {\mathrm{1767091}}^1$

素因数の和:1767254

約数の個数: 12

約数和(自身を含む): 15108636600

約数和(自身を除く): 2207105209

約数列:

[1, 7, 49, 149, 1043, 7301, 1767091, 12369637, 86587459, 263296559, 1843075913, 12901531391]

約数ペア:

[(1, 12901531391), (7, 1843075913), (49, 263296559), (149, 86587459), (1043, 12369637), (7301, 1767091)]