142071727

素因数分解:

$7^2\times {\mathrm{131}}^1\times {\mathrm{22133}}^1$

素因数の和:22278

約数の個数: 12

約数和(自身を含む): 166536216

約数和(自身を除く): 24464489

約数列:

[1, 7, 49, 131, 917, 6419, 22133, 154931, 1084517, 2899423, 20295961, 142071727]

約数ペア:

[(1, 142071727), (7, 20295961), (49, 2899423), (131, 1084517), (917, 154931), (6419, 22133)]