42157031

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{313}}^1$

素因数の和:662

約数の個数: 16

約数和(自身を含む): 49195008

約数和(自身を除く): 7037977

約数列:

[1, 7, 71, 271, 313, 497, 1897, 2191, 19241, 22223, 84823, 134687, 155561, 593761, 6022433, 42157031]

約数ペア:

[(1, 42157031), (7, 6022433), (71, 593761), (271, 155561), (313, 134687), (497, 84823), (1897, 22223), (2191, 19241)]