121456789

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2141}}^1$

素因数の和:2276

約数の個数: 16

約数和(自身を含む): 133249536

約数和(自身を除く): 11792747

約数列:

[1, 17, 47, 71, 799, 1207, 2141, 3337, 36397, 56729, 100627, 152011, 1710659, 2584187, 7144517, 121456789]

約数ペア:

[(1, 121456789), (17, 7144517), (47, 2584187), (71, 1710659), (799, 152011), (1207, 100627), (2141, 56729), (3337, 36397)]