142779509

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1997}}^1$

素因数の和:2140

約数の個数: 16

約数和(自身を含む): 155364480

約数和(自身を除く): 12584971

約数列:

[1, 19, 53, 71, 1007, 1349, 1997, 3763, 37943, 71497, 105841, 141787, 2010979, 2693953, 7514711, 142779509]

約数ペア:

[(1, 142779509), (19, 7514711), (53, 2693953), (71, 2010979), (1007, 141787), (1349, 105841), (1997, 71497), (3763, 37943)]