12698189

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 15114240

約数和(自身を除く): 2416051

約数列:

[1, 7, 31, 163, 217, 359, 1141, 2513, 5053, 11129, 35371, 58517, 77903, 409619, 1814027, 12698189]

約数ペア:

[(1, 12698189), (7, 1814027), (31, 409619), (163, 77903), (217, 58517), (359, 35371), (1141, 11129), (2513, 5053)]