1340385907

素因数分解:

$7^1\times {\mathrm{181}}^1\times {\mathrm{691}}^1\times {\mathrm{1531}}^1$

素因数の和:2410

約数の個数: 16

約数和(自身を含む): 1543569664

約数和(自身を除く): 203183757

約数列:

[1, 7, 181, 691, 1267, 1531, 4837, 10717, 125071, 277111, 875497, 1057921, 1939777, 7405447, 191483701, 1340385907]

約数ペア:

[(1, 1340385907), (7, 191483701), (181, 7405447), (691, 1939777), (1267, 1057921), (1531, 875497), (4837, 277111), (10717, 125071)]