2907898

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3919}}^1$

素因数の和:3981

約数の個数: 16

約数和(自身を含む): 5080320

約数和(自身を除く): 2172422

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 3919, 7838, 27433, 54866, 207707, 415414, 1453949, 2907898]

約数ペア:

[(1, 2907898), (2, 1453949), (7, 415414), (14, 207707), (53, 54866), (106, 27433), (371, 7838), (742, 3919)]